Home / 1,402,520.66-2,103,781.39-337,562.72

Finding the Fourth Proportional to 1,402,520.66, 2,103,781.39 and 337,562.72

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Solution

The fourth proportional to 1,402,520.66, 2,103,781.39 and 337,562.72 is: 506,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,520.66 : 2,103,781.39 = 337,562.72 : x
  2. Step 2: Convert to fraction form
    1,402,520.66/2,103,781.39 = 337,562.72/x
  3. Step 3: Cross multiply
    1,402,520.66x = 2,103,781.39 × 337,562.72
  4. Step 4: Simplify right side
    1,402,520.66x = 710,158,168,293.78
  5. Step 5: Solve for x
    x = 710,158,168,293.78/1,402,520.66
  6. Step 6: Final answer
    x = 506,344.18

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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.