Home / 755,267.19-1,042,291.35-465,046.29

Finding the Fourth Proportional to 755,267.19, 1,042,291.35 and 465,046.29

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Solution

The fourth proportional to 755,267.19, 1,042,291.35 and 465,046.29 is: 641,777.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,267.19 : 1,042,291.35 = 465,046.29 : x
  2. Step 2: Convert to fraction form
    755,267.19/1,042,291.35 = 465,046.29/x
  3. Step 3: Cross multiply
    755,267.19x = 1,042,291.35 × 465,046.29
  4. Step 4: Simplify right side
    755,267.19x = 484,713,725,416.59
  5. Step 5: Solve for x
    x = 484,713,725,416.59/755,267.19
  6. Step 6: Final answer
    x = 641,777.81

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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.