Home / 732,463.10-1,098,694.65-519,886.70

Finding the Fourth Proportional to 732,463.10, 1,098,694.65 and 519,886.70

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Solution

The fourth proportional to 732,463.10, 1,098,694.65 and 519,886.70 is: 779,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,463.10 : 1,098,694.65 = 519,886.70 : x
  2. Step 2: Convert to fraction form
    732,463.10/1,098,694.65 = 519,886.70/x
  3. Step 3: Cross multiply
    732,463.10x = 1,098,694.65 × 519,886.70
  4. Step 4: Simplify right side
    732,463.10x = 571,196,735,896.16
  5. Step 5: Solve for x
    x = 571,196,735,896.16/732,463.10
  6. Step 6: Final answer
    x = 779,830.05

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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.