Home / 1,475,446.77-2,213,468.49-622,520.52

Finding the Fourth Proportional to 1,475,446.77, 2,213,468.49 and 622,520.52

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Solution

The fourth proportional to 1,475,446.77, 2,213,468.49 and 622,520.52 is: 933,906.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,446.77 : 2,213,468.49 = 622,520.52 : x
  2. Step 2: Convert to fraction form
    1,475,446.77/2,213,468.49 = 622,520.52/x
  3. Step 3: Cross multiply
    1,475,446.77x = 2,213,468.49 × 622,520.52
  4. Step 4: Simplify right side
    1,475,446.77x = 1,377,929,555,398.42
  5. Step 5: Solve for x
    x = 1,377,929,555,398.42/1,475,446.77
  6. Step 6: Final answer
    x = 933,906.65

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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.