Home / 1,137,610.50-1,706,696.42-338,888.94

Finding the Fourth Proportional to 1,137,610.50, 1,706,696.42 and 338,888.94

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Solution

The fourth proportional to 1,137,610.50, 1,706,696.42 and 338,888.94 is: 508,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,610.50 : 1,706,696.42 = 338,888.94 : x
  2. Step 2: Convert to fraction form
    1,137,610.50/1,706,696.42 = 338,888.94/x
  3. Step 3: Cross multiply
    1,137,610.50x = 1,706,696.42 × 338,888.94
  4. Step 4: Simplify right side
    1,137,610.50x = 578,380,540,675.60
  5. Step 5: Solve for x
    x = 578,380,540,675.60/1,137,610.50
  6. Step 6: Final answer
    x = 508,417.02

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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.