Home / 884,593.62-1,220,700.54-541,006.20

Finding the Fourth Proportional to 884,593.62, 1,220,700.54 and 541,006.20

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Solution

The fourth proportional to 884,593.62, 1,220,700.54 and 541,006.20 is: 746,564.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,593.62 : 1,220,700.54 = 541,006.20 : x
  2. Step 2: Convert to fraction form
    884,593.62/1,220,700.54 = 541,006.20/x
  3. Step 3: Cross multiply
    884,593.62x = 1,220,700.54 × 541,006.20
  4. Step 4: Simplify right side
    884,593.62x = 660,406,560,483.35
  5. Step 5: Solve for x
    x = 660,406,560,483.35/884,593.62
  6. Step 6: Final answer
    x = 746,564.91

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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.