Home / 1,451,221.16-2,002,709.16-797,874.80

Finding the Fourth Proportional to 1,451,221.16, 2,002,709.16 and 797,874.80

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Solution

The fourth proportional to 1,451,221.16, 2,002,709.16 and 797,874.80 is: 1,101,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,221.16 : 2,002,709.16 = 797,874.80 : x
  2. Step 2: Convert to fraction form
    1,451,221.16/2,002,709.16 = 797,874.80/x
  3. Step 3: Cross multiply
    1,451,221.16x = 2,002,709.16 × 797,874.80
  4. Step 4: Simplify right side
    1,451,221.16x = 1,597,911,170,493.17
  5. Step 5: Solve for x
    x = 1,597,911,170,493.17/1,451,221.16
  6. Step 6: Final answer
    x = 1,101,080.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.