Home / 1,150,250.85-1,587,352.48-667,102.46

Finding the Fourth Proportional to 1,150,250.85, 1,587,352.48 and 667,102.46

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Solution

The fourth proportional to 1,150,250.85, 1,587,352.48 and 667,102.46 is: 920,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,250.85 : 1,587,352.48 = 667,102.46 : x
  2. Step 2: Convert to fraction form
    1,150,250.85/1,587,352.48 = 667,102.46/x
  3. Step 3: Cross multiply
    1,150,250.85x = 1,587,352.48 × 667,102.46
  4. Step 4: Simplify right side
    1,150,250.85x = 1,058,926,744,295.10
  5. Step 5: Solve for x
    x = 1,058,926,744,295.10/1,150,250.85
  6. Step 6: Final answer
    x = 920,605.05

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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.