Home / 773,512.92-1,067,427.32-429,347.86

Finding the Fourth Proportional to 773,512.92, 1,067,427.32 and 429,347.86

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Solution

The fourth proportional to 773,512.92, 1,067,427.32 and 429,347.86 is: 592,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,512.92 : 1,067,427.32 = 429,347.86 : x
  2. Step 2: Convert to fraction form
    773,512.92/1,067,427.32 = 429,347.86/x
  3. Step 3: Cross multiply
    773,512.92x = 1,067,427.32 × 429,347.86
  4. Step 4: Simplify right side
    773,512.92x = 458,297,630,732.23
  5. Step 5: Solve for x
    x = 458,297,630,732.23/773,512.92
  6. Step 6: Final answer
    x = 592,488.66

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Double scale
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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.