Home / 1,538,462.16-2,307,728.88-527,575.68

Finding the Fourth Proportional to 1,538,462.16, 2,307,728.88 and 527,575.68

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Solution

The fourth proportional to 1,538,462.16, 2,307,728.88 and 527,575.68 is: 791,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,462.16 : 2,307,728.88 = 527,575.68 : x
  2. Step 2: Convert to fraction form
    1,538,462.16/2,307,728.88 = 527,575.68/x
  3. Step 3: Cross multiply
    1,538,462.16x = 2,307,728.88 × 527,575.68
  4. Step 4: Simplify right side
    1,538,462.16x = 1,217,501,633,121.64
  5. Step 5: Solve for x
    x = 1,217,501,633,121.64/1,538,462.16
  6. Step 6: Final answer
    x = 791,375.74

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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.