Home / 887,444.10-1,330,388.55-532,080.90

Finding the Fourth Proportional to 887,444.10, 1,330,388.55 and 532,080.90

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Solution

The fourth proportional to 887,444.10, 1,330,388.55 and 532,080.90 is: 797,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,444.10 : 1,330,388.55 = 532,080.90 : x
  2. Step 2: Convert to fraction form
    887,444.10/1,330,388.55 = 532,080.90/x
  3. Step 3: Cross multiply
    887,444.10x = 1,330,388.55 × 532,080.90
  4. Step 4: Simplify right side
    887,444.10x = 707,874,337,033.70
  5. Step 5: Solve for x
    x = 707,874,337,033.70/887,444.10
  6. Step 6: Final answer
    x = 797,655.13

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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.