Home / 904,893.30-1,357,338.51-230,974.50

Finding the Fourth Proportional to 904,893.30, 1,357,338.51 and 230,974.50

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Solution

The fourth proportional to 904,893.30, 1,357,338.51 and 230,974.50 is: 346,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,893.30 : 1,357,338.51 = 230,974.50 : x
  2. Step 2: Convert to fraction form
    904,893.30/1,357,338.51 = 230,974.50/x
  3. Step 3: Cross multiply
    904,893.30x = 1,357,338.51 × 230,974.50
  4. Step 4: Simplify right side
    904,893.30x = 313,510,583,678.00
  5. Step 5: Solve for x
    x = 313,510,583,678.00/904,893.30
  6. Step 6: Final answer
    x = 346,461.38

Related Problems

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Half scale
Find fourth proportional to 1,809,786.60, 2,714,677.02 and 461,949
Double scale
Find fourth proportional to 904,894.30, 1,357,340.01 and 230,975.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.