Home / 773,431.92-1,067,319.96-429,247.88

Finding the Fourth Proportional to 773,431.92, 1,067,319.96 and 429,247.88

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Solution

The fourth proportional to 773,431.92, 1,067,319.96 and 429,247.88 is: 592,353.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,431.92 : 1,067,319.96 = 429,247.88 : x
  2. Step 2: Convert to fraction form
    773,431.92/1,067,319.96 = 429,247.88/x
  3. Step 3: Cross multiply
    773,431.92x = 1,067,319.96 × 429,247.88
  4. Step 4: Simplify right side
    773,431.92x = 458,144,830,111.69
  5. Step 5: Solve for x
    x = 458,144,830,111.69/773,431.92
  6. Step 6: Final answer
    x = 592,353.14

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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.