Home / 836,371.04-1,153,937.76-473,737.28

Finding the Fourth Proportional to 836,371.04, 1,153,937.76 and 473,737.28

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Solution

The fourth proportional to 836,371.04, 1,153,937.76 and 473,737.28 is: 653,613.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,371.04 : 1,153,937.76 = 473,737.28 : x
  2. Step 2: Convert to fraction form
    836,371.04/1,153,937.76 = 473,737.28/x
  3. Step 3: Cross multiply
    836,371.04x = 1,153,937.76 × 473,737.28
  4. Step 4: Simplify right side
    836,371.04x = 546,663,335,711.69
  5. Step 5: Solve for x
    x = 546,663,335,711.69/836,371.04
  6. Step 6: Final answer
    x = 653,613.42

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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.