Home / 1,029,080.62-1,545,034.85-523,981.00

Finding the Fourth Proportional to 1,029,080.62, 1,545,034.85 and 523,981.00

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Solution

The fourth proportional to 1,029,080.62, 1,545,034.85 and 523,981.00 is: 786,691.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,080.62 : 1,545,034.85 = 523,981.00 : x
  2. Step 2: Convert to fraction form
    1,029,080.62/1,545,034.85 = 523,981.00/x
  3. Step 3: Cross multiply
    1,029,080.62x = 1,545,034.85 × 523,981.00
  4. Step 4: Simplify right side
    1,029,080.62x = 809,568,909,961.56
  5. Step 5: Solve for x
    x = 809,568,909,961.56/1,029,080.62
  6. Step 6: Final answer
    x = 786,691.44

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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.