Home / 836,272.62-1,154,019.24-473,689.19

Finding the Fourth Proportional to 836,272.62, 1,154,019.24 and 473,689.19

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Solution

The fourth proportional to 836,272.62, 1,154,019.24 and 473,689.19 is: 653,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,272.62 : 1,154,019.24 = 473,689.19 : x
  2. Step 2: Convert to fraction form
    836,272.62/1,154,019.24 = 473,689.19/x
  3. Step 3: Cross multiply
    836,272.62x = 1,154,019.24 × 473,689.19
  4. Step 4: Simplify right side
    836,272.62x = 546,646,433,269.92
  5. Step 5: Solve for x
    x = 546,646,433,269.92/836,272.62
  6. Step 6: Final answer
    x = 653,670.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.