Home / 1,560,803.25-2,340,129.20-614,282.61

Finding the Fourth Proportional to 1,560,803.25, 2,340,129.20 and 614,282.61

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Solution

The fourth proportional to 1,560,803.25, 2,340,129.20 and 614,282.61 is: 921,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,803.25 : 2,340,129.20 = 614,282.61 : x
  2. Step 2: Convert to fraction form
    1,560,803.25/2,340,129.20 = 614,282.61/x
  3. Step 3: Cross multiply
    1,560,803.25x = 2,340,129.20 × 614,282.61
  4. Step 4: Simplify right side
    1,560,803.25x = 1,437,500,669,641.80
  5. Step 5: Solve for x
    x = 1,437,500,669,641.80/1,560,803.25
  6. Step 6: Final answer
    x = 921,000.56

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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.