Home / 1,513,179.25-2,088,170.38-824,836.04

Finding the Fourth Proportional to 1,513,179.25, 2,088,170.38 and 824,836.04

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Solution

The fourth proportional to 1,513,179.25, 2,088,170.38 and 824,836.04 is: 1,138,264.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,179.25 : 2,088,170.38 = 824,836.04 : x
  2. Step 2: Convert to fraction form
    1,513,179.25/2,088,170.38 = 824,836.04/x
  3. Step 3: Cross multiply
    1,513,179.25x = 2,088,170.38 × 824,836.04
  4. Step 4: Simplify right side
    1,513,179.25x = 1,722,398,187,084.50
  5. Step 5: Solve for x
    x = 1,722,398,187,084.50/1,513,179.25
  6. Step 6: Final answer
    x = 1,138,264.48

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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.