Home / 1,838,002.97-2,755,104.93-700,459.78

Finding the Fourth Proportional to 1,838,002.97, 2,755,104.93 and 700,459.78

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Solution

The fourth proportional to 1,838,002.97, 2,755,104.93 and 700,459.78 is: 1,049,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,002.97 : 2,755,104.93 = 700,459.78 : x
  2. Step 2: Convert to fraction form
    1,838,002.97/2,755,104.93 = 700,459.78/x
  3. Step 3: Cross multiply
    1,838,002.97x = 2,755,104.93 × 700,459.78
  4. Step 4: Simplify right side
    1,838,002.97x = 1,929,840,189,642.42
  5. Step 5: Solve for x
    x = 1,929,840,189,642.42/1,838,002.97
  6. Step 6: Final answer
    x = 1,049,965.76

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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.