Home / 1,039,720.32-1,560,163.68-566,438.88

Finding the Fourth Proportional to 1,039,720.32, 1,560,163.68 and 566,438.88

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Solution

The fourth proportional to 1,039,720.32, 1,560,163.68 and 566,438.88 is: 849,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,720.32 : 1,560,163.68 = 566,438.88 : x
  2. Step 2: Convert to fraction form
    1,039,720.32/1,560,163.68 = 566,438.88/x
  3. Step 3: Cross multiply
    1,039,720.32x = 1,560,163.68 × 566,438.88
  4. Step 4: Simplify right side
    1,039,720.32x = 883,737,367,515.88
  5. Step 5: Solve for x
    x = 883,737,367,515.88/1,039,720.32
  6. Step 6: Final answer
    x = 849,976.05

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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.