Home / 1,260,589.66-1,887,562.96-753,949.24

Finding the Fourth Proportional to 1,260,589.66, 1,887,562.96 and 753,949.24

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Solution

The fourth proportional to 1,260,589.66, 1,887,562.96 and 753,949.24 is: 1,128,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,589.66 : 1,887,562.96 = 753,949.24 : x
  2. Step 2: Convert to fraction form
    1,260,589.66/1,887,562.96 = 753,949.24/x
  3. Step 3: Cross multiply
    1,260,589.66x = 1,887,562.96 × 753,949.24
  4. Step 4: Simplify right side
    1,260,589.66x = 1,423,126,659,144.15
  5. Step 5: Solve for x
    x = 1,423,126,659,144.15/1,260,589.66
  6. Step 6: Final answer
    x = 1,128,937.28

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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.