Home / 1,414,726.24-2,122,111.38-787,625.92

Finding the Fourth Proportional to 1,414,726.24, 2,122,111.38 and 787,625.92

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Solution

The fourth proportional to 1,414,726.24, 2,122,111.38 and 787,625.92 is: 1,181,451.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,726.24 : 2,122,111.38 = 787,625.92 : x
  2. Step 2: Convert to fraction form
    1,414,726.24/2,122,111.38 = 787,625.92/x
  3. Step 3: Cross multiply
    1,414,726.24x = 2,122,111.38 × 787,625.92
  4. Step 4: Simplify right side
    1,414,726.24x = 1,671,429,928,014.97
  5. Step 5: Solve for x
    x = 1,671,429,928,014.97/1,414,726.24
  6. Step 6: Final answer
    x = 1,181,451.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.