Home / 1,513,497.44-2,088,598.28-825,175.25

Finding the Fourth Proportional to 1,513,497.44, 2,088,598.28 and 825,175.25

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Solution

The fourth proportional to 1,513,497.44, 2,088,598.28 and 825,175.25 is: 1,138,726.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,497.44 : 2,088,598.28 = 825,175.25 : x
  2. Step 2: Convert to fraction form
    1,513,497.44/2,088,598.28 = 825,175.25/x
  3. Step 3: Cross multiply
    1,513,497.44x = 2,088,598.28 × 825,175.25
  4. Step 4: Simplify right side
    1,513,497.44x = 1,723,459,593,279.70
  5. Step 5: Solve for x
    x = 1,723,459,593,279.70/1,513,497.44
  6. Step 6: Final answer
    x = 1,138,726.47

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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.