Home / 571,872.52-856,456.14-496,583.42

Finding the Fourth Proportional to 571,872.52, 856,456.14 and 496,583.42

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Solution

The fourth proportional to 571,872.52, 856,456.14 and 496,583.42 is: 743,700.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,872.52 : 856,456.14 = 496,583.42 : x
  2. Step 2: Convert to fraction form
    571,872.52/856,456.14 = 496,583.42/x
  3. Step 3: Cross multiply
    571,872.52x = 856,456.14 × 496,583.42
  4. Step 4: Simplify right side
    571,872.52x = 425,301,919,081.20
  5. Step 5: Solve for x
    x = 425,301,919,081.20/571,872.52
  6. Step 6: Final answer
    x = 743,700.58

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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.