Home / 732,460.10-1,098,690.15-519,883.70

Finding the Fourth Proportional to 732,460.10, 1,098,690.15 and 519,883.70

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Solution

The fourth proportional to 732,460.10, 1,098,690.15 and 519,883.70 is: 779,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,460.10 : 1,098,690.15 = 519,883.70 : x
  2. Step 2: Convert to fraction form
    732,460.10/1,098,690.15 = 519,883.70/x
  3. Step 3: Cross multiply
    732,460.10x = 1,098,690.15 × 519,883.70
  4. Step 4: Simplify right side
    732,460.10x = 571,191,100,335.56
  5. Step 5: Solve for x
    x = 571,191,100,335.56/732,460.10
  6. Step 6: Final answer
    x = 779,825.55

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Double scale
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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.