Home / 1,102,371.44-1,650,670.25-722,095.88

Finding the Fourth Proportional to 1,102,371.44, 1,650,670.25 and 722,095.88

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Solution

The fourth proportional to 1,102,371.44, 1,650,670.25 and 722,095.88 is: 1,081,252.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,371.44 : 1,650,670.25 = 722,095.88 : x
  2. Step 2: Convert to fraction form
    1,102,371.44/1,650,670.25 = 722,095.88/x
  3. Step 3: Cross multiply
    1,102,371.44x = 1,650,670.25 × 722,095.88
  4. Step 4: Simplify right side
    1,102,371.44x = 1,191,942,174,899.74
  5. Step 5: Solve for x
    x = 1,191,942,174,899.74/1,102,371.44
  6. Step 6: Final answer
    x = 1,081,252.78

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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.