Home / 731,983.86-1,097,224.11-415,765.62

Finding the Fourth Proportional to 731,983.86, 1,097,224.11 and 415,765.62

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Solution

The fourth proportional to 731,983.86, 1,097,224.11 and 415,765.62 is: 623,221.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,983.86 : 1,097,224.11 = 415,765.62 : x
  2. Step 2: Convert to fraction form
    731,983.86/1,097,224.11 = 415,765.62/x
  3. Step 3: Cross multiply
    731,983.86x = 1,097,224.11 × 415,765.62
  4. Step 4: Simplify right side
    731,983.86x = 456,188,062,373.10
  5. Step 5: Solve for x
    x = 456,188,062,373.10/731,983.86
  6. Step 6: Final answer
    x = 623,221.48

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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.