Home / 1,073,098.20-1,609,863.30-314,938.20

Finding the Fourth Proportional to 1,073,098.20, 1,609,863.30 and 314,938.20

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Solution

The fourth proportional to 1,073,098.20, 1,609,863.30 and 314,938.20 is: 472,470.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,098.20 : 1,609,863.30 = 314,938.20 : x
  2. Step 2: Convert to fraction form
    1,073,098.20/1,609,863.30 = 314,938.20/x
  3. Step 3: Cross multiply
    1,073,098.20x = 1,609,863.30 × 314,938.20
  4. Step 4: Simplify right side
    1,073,098.20x = 507,007,449,948.06
  5. Step 5: Solve for x
    x = 507,007,449,948.06/1,073,098.20
  6. Step 6: Final answer
    x = 472,470.69

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Double scale
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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.