Home / 1,466,126.94-2,023,253.86-812,794.71

Finding the Fourth Proportional to 1,466,126.94, 2,023,253.86 and 812,794.71

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Solution

The fourth proportional to 1,466,126.94, 2,023,253.86 and 812,794.71 is: 1,121,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,126.94 : 2,023,253.86 = 812,794.71 : x
  2. Step 2: Convert to fraction form
    1,466,126.94/2,023,253.86 = 812,794.71/x
  3. Step 3: Cross multiply
    1,466,126.94x = 2,023,253.86 × 812,794.71
  4. Step 4: Simplify right side
    1,466,126.94x = 1,644,490,034,395.08
  5. Step 5: Solve for x
    x = 1,644,490,034,395.08/1,466,126.94
  6. Step 6: Final answer
    x = 1,121,655.97

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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.