Home / 1,120,221.23-1,546,044.17-684,548.96

Finding the Fourth Proportional to 1,120,221.23, 1,546,044.17 and 684,548.96

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Solution

The fourth proportional to 1,120,221.23, 1,546,044.17 and 684,548.96 is: 944,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,221.23 : 1,546,044.17 = 684,548.96 : x
  2. Step 2: Convert to fraction form
    1,120,221.23/1,546,044.17 = 684,548.96/x
  3. Step 3: Cross multiply
    1,120,221.23x = 1,546,044.17 × 684,548.96
  4. Step 4: Simplify right side
    1,120,221.23x = 1,058,342,917,534.60
  5. Step 5: Solve for x
    x = 1,058,342,917,534.60/1,120,221.23
  6. Step 6: Final answer
    x = 944,762.42

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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.