Home / 1,755,134.10-2,632,701.15-1,538,183.70

Finding the Fourth Proportional to 1,755,134.10, 2,632,701.15 and 1,538,183.70

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Solution

The fourth proportional to 1,755,134.10, 2,632,701.15 and 1,538,183.70 is: 2,307,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,134.10 : 2,632,701.15 = 1,538,183.70 : x
  2. Step 2: Convert to fraction form
    1,755,134.10/2,632,701.15 = 1,538,183.70/x
  3. Step 3: Cross multiply
    1,755,134.10x = 2,632,701.15 × 1,538,183.70
  4. Step 4: Simplify right side
    1,755,134.10x = 4,049,577,995,901.26
  5. Step 5: Solve for x
    x = 4,049,577,995,901.26/1,755,134.10
  6. Step 6: Final answer
    x = 2,307,275.55

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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.