Home / 755,346.24-1,042,338.24-415,748.16

Finding the Fourth Proportional to 755,346.24, 1,042,338.24 and 415,748.16

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Solution

The fourth proportional to 755,346.24, 1,042,338.24 and 415,748.16 is: 573,710.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,346.24 : 1,042,338.24 = 415,748.16 : x
  2. Step 2: Convert to fraction form
    755,346.24/1,042,338.24 = 415,748.16/x
  3. Step 3: Cross multiply
    755,346.24x = 1,042,338.24 × 415,748.16
  4. Step 4: Simplify right side
    755,346.24x = 433,350,205,377.64
  5. Step 5: Solve for x
    x = 433,350,205,377.64/755,346.24
  6. Step 6: Final answer
    x = 573,710.68

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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.