Home / 773,454.69-1,067,359.38-429,293.59

Finding the Fourth Proportional to 773,454.69, 1,067,359.38 and 429,293.59

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Solution

The fourth proportional to 773,454.69, 1,067,359.38 and 429,293.59 is: 592,420.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,454.69 : 1,067,359.38 = 429,293.59 : x
  2. Step 2: Convert to fraction form
    773,454.69/1,067,359.38 = 429,293.59/x
  3. Step 3: Cross multiply
    773,454.69x = 1,067,359.38 × 429,293.59
  4. Step 4: Simplify right side
    773,454.69x = 458,210,535,782.13
  5. Step 5: Solve for x
    x = 458,210,535,782.13/773,454.69
  6. Step 6: Final answer
    x = 592,420.66

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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.