Home / 1,096,272.80-1,644,409.20-830,552.30

Finding the Fourth Proportional to 1,096,272.80, 1,644,409.20 and 830,552.30

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Solution

The fourth proportional to 1,096,272.80, 1,644,409.20 and 830,552.30 is: 1,245,828.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,272.80 : 1,644,409.20 = 830,552.30 : x
  2. Step 2: Convert to fraction form
    1,096,272.80/1,644,409.20 = 830,552.30/x
  3. Step 3: Cross multiply
    1,096,272.80x = 1,644,409.20 × 830,552.30
  4. Step 4: Simplify right side
    1,096,272.80x = 1,365,767,843,201.16
  5. Step 5: Solve for x
    x = 1,365,767,843,201.16/1,096,272.80
  6. Step 6: Final answer
    x = 1,245,828.45

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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.