Home / 735,713.28-1,104,342.12-652,008.96

Finding the Fourth Proportional to 735,713.28, 1,104,342.12 and 652,008.96

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Solution

The fourth proportional to 735,713.28, 1,104,342.12 and 652,008.96 is: 978,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,713.28 : 1,104,342.12 = 652,008.96 : x
  2. Step 2: Convert to fraction form
    735,713.28/1,104,342.12 = 652,008.96/x
  3. Step 3: Cross multiply
    735,713.28x = 1,104,342.12 × 652,008.96
  4. Step 4: Simplify right side
    735,713.28x = 720,040,957,145.40
  5. Step 5: Solve for x
    x = 720,040,957,145.40/735,713.28
  6. Step 6: Final answer
    x = 978,697.78

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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.