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Finding the Fourth Proportional to 875,792.52, 1,208,593.44 and 473,384.52

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Solution

The fourth proportional to 875,792.52, 1,208,593.44 and 473,384.52 is: 653,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,792.52 : 1,208,593.44 = 473,384.52 : x
  2. Step 2: Convert to fraction form
    875,792.52/1,208,593.44 = 473,384.52/x
  3. Step 3: Cross multiply
    875,792.52x = 1,208,593.44 × 473,384.52
  4. Step 4: Simplify right side
    875,792.52x = 572,129,425,469.55
  5. Step 5: Solve for x
    x = 572,129,425,469.55/875,792.52
  6. Step 6: Final answer
    x = 653,270.51

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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.