Home / 709,092.38-1,063,041.95-329,820.41

Finding the Fourth Proportional to 709,092.38, 1,063,041.95 and 329,820.41

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Solution

The fourth proportional to 709,092.38, 1,063,041.95 and 329,820.41 is: 494,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,092.38 : 1,063,041.95 = 329,820.41 : x
  2. Step 2: Convert to fraction form
    709,092.38/1,063,041.95 = 329,820.41/x
  3. Step 3: Cross multiply
    709,092.38x = 1,063,041.95 × 329,820.41
  4. Step 4: Simplify right side
    709,092.38x = 350,612,927,305.54
  5. Step 5: Solve for x
    x = 350,612,927,305.54/709,092.38
  6. Step 6: Final answer
    x = 494,453.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.