Home / 1,652,932.62-2,280,921.92-927,640.23

Finding the Fourth Proportional to 1,652,932.62, 2,280,921.92 and 927,640.23

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Solution

The fourth proportional to 1,652,932.62, 2,280,921.92 and 927,640.23 is: 1,280,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,932.62 : 2,280,921.92 = 927,640.23 : x
  2. Step 2: Convert to fraction form
    1,652,932.62/2,280,921.92 = 927,640.23/x
  3. Step 3: Cross multiply
    1,652,932.62x = 2,280,921.92 × 927,640.23
  4. Step 4: Simplify right side
    1,652,932.62x = 2,115,874,934,480.84
  5. Step 5: Solve for x
    x = 2,115,874,934,480.84/1,652,932.62
  6. Step 6: Final answer
    x = 1,280,073.31

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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.