Home / 1,041,340.52-1,560,395.14-722,115.07

Finding the Fourth Proportional to 1,041,340.52, 1,560,395.14 and 722,115.07

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Solution

The fourth proportional to 1,041,340.52, 1,560,395.14 and 722,115.07 is: 1,082,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,340.52 : 1,560,395.14 = 722,115.07 : x
  2. Step 2: Convert to fraction form
    1,041,340.52/1,560,395.14 = 722,115.07/x
  3. Step 3: Cross multiply
    1,041,340.52x = 1,560,395.14 × 722,115.07
  4. Step 4: Simplify right side
    1,041,340.52x = 1,126,784,840,042.48
  5. Step 5: Solve for x
    x = 1,126,784,840,042.48/1,041,340.52
  6. Step 6: Final answer
    x = 1,082,052.24

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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.