Home / 1,107,664.38-1,528,578.21-598,366.75

Finding the Fourth Proportional to 1,107,664.38, 1,528,578.21 and 598,366.75

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Solution

The fourth proportional to 1,107,664.38, 1,528,578.21 and 598,366.75 is: 825,746.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,664.38 : 1,528,578.21 = 598,366.75 : x
  2. Step 2: Convert to fraction form
    1,107,664.38/1,528,578.21 = 598,366.75/x
  3. Step 3: Cross multiply
    1,107,664.38x = 1,528,578.21 × 598,366.75
  4. Step 4: Simplify right side
    1,107,664.38x = 914,650,375,638.52
  5. Step 5: Solve for x
    x = 914,650,375,638.52/1,107,664.38
  6. Step 6: Final answer
    x = 825,746.85

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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.