Home / 666,874.32-1,002,479.04-535,197.44

Finding the Fourth Proportional to 666,874.32, 1,002,479.04 and 535,197.44

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Solution

The fourth proportional to 666,874.32, 1,002,479.04 and 535,197.44 is: 804,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,874.32 : 1,002,479.04 = 535,197.44 : x
  2. Step 2: Convert to fraction form
    666,874.32/1,002,479.04 = 535,197.44/x
  3. Step 3: Cross multiply
    666,874.32x = 1,002,479.04 × 535,197.44
  4. Step 4: Simplify right side
    666,874.32x = 536,524,215,861.66
  5. Step 5: Solve for x
    x = 536,524,215,861.66/666,874.32
  6. Step 6: Final answer
    x = 804,535.73

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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.