Home / 773,478.69-1,067,464.89-429,346.95

Finding the Fourth Proportional to 773,478.69, 1,067,464.89 and 429,346.95

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Solution

The fourth proportional to 773,478.69, 1,067,464.89 and 429,346.95 is: 592,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,478.69 : 1,067,464.89 = 429,346.95 : x
  2. Step 2: Convert to fraction form
    773,478.69/1,067,464.89 = 429,346.95/x
  3. Step 3: Cross multiply
    773,478.69x = 1,067,464.89 × 429,346.95
  4. Step 4: Simplify right side
    773,478.69x = 458,312,794,753.59
  5. Step 5: Solve for x
    x = 458,312,794,753.59/773,478.69
  6. Step 6: Final answer
    x = 592,534.48

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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.