Home / 730,167.82-1,007,633.76-403,473.76

Finding the Fourth Proportional to 730,167.82, 1,007,633.76 and 403,473.76

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Solution

The fourth proportional to 730,167.82, 1,007,633.76 and 403,473.76 is: 556,794.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,167.82 : 1,007,633.76 = 403,473.76 : x
  2. Step 2: Convert to fraction form
    730,167.82/1,007,633.76 = 403,473.76/x
  3. Step 3: Cross multiply
    730,167.82x = 1,007,633.76 × 403,473.76
  4. Step 4: Simplify right side
    730,167.82x = 406,553,781,850.14
  5. Step 5: Solve for x
    x = 406,553,781,850.14/730,167.82
  6. Step 6: Final answer
    x = 556,794.99

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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.