Home / 1,444,620.86-1,992,616.87-929,026.61

Finding the Fourth Proportional to 1,444,620.86, 1,992,616.87 and 929,026.61

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Solution

The fourth proportional to 1,444,620.86, 1,992,616.87 and 929,026.61 is: 1,281,439.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,620.86 : 1,992,616.87 = 929,026.61 : x
  2. Step 2: Convert to fraction form
    1,444,620.86/1,992,616.87 = 929,026.61/x
  3. Step 3: Cross multiply
    1,444,620.86x = 1,992,616.87 × 929,026.61
  4. Step 4: Simplify right side
    1,444,620.86x = 1,851,194,091,119.78
  5. Step 5: Solve for x
    x = 1,851,194,091,119.78/1,444,620.86
  6. Step 6: Final answer
    x = 1,281,439.41

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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.