Home / 744,961.29-1,027,923.95-469,276.28

Finding the Fourth Proportional to 744,961.29, 1,027,923.95 and 469,276.28

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Solution

The fourth proportional to 744,961.29, 1,027,923.95 and 469,276.28 is: 647,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,961.29 : 1,027,923.95 = 469,276.28 : x
  2. Step 2: Convert to fraction form
    744,961.29/1,027,923.95 = 469,276.28/x
  3. Step 3: Cross multiply
    744,961.29x = 1,027,923.95 × 469,276.28
  4. Step 4: Simplify right side
    744,961.29x = 482,380,325,032.53
  5. Step 5: Solve for x
    x = 482,380,325,032.53/744,961.29
  6. Step 6: Final answer
    x = 647,524.01

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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.