Home / 1,107,344.10-1,658,251.35-731,331.30

Finding the Fourth Proportional to 1,107,344.10, 1,658,251.35 and 731,331.30

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Solution

The fourth proportional to 1,107,344.10, 1,658,251.35 and 731,331.30 is: 1,095,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,344.10 : 1,658,251.35 = 731,331.30 : x
  2. Step 2: Convert to fraction form
    1,107,344.10/1,658,251.35 = 731,331.30/x
  3. Step 3: Cross multiply
    1,107,344.10x = 1,658,251.35 × 731,331.30
  4. Step 4: Simplify right side
    1,107,344.10x = 1,212,731,115,522.26
  5. Step 5: Solve for x
    x = 1,212,731,115,522.26/1,107,344.10
  6. Step 6: Final answer
    x = 1,095,170.97

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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.