Home / 1,725,851.82-2,589,151.38-660,893.92

Finding the Fourth Proportional to 1,725,851.82, 2,589,151.38 and 660,893.92

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Solution

The fourth proportional to 1,725,851.82, 2,589,151.38 and 660,893.92 is: 991,483.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,851.82 : 2,589,151.38 = 660,893.92 : x
  2. Step 2: Convert to fraction form
    1,725,851.82/2,589,151.38 = 660,893.92/x
  3. Step 3: Cross multiply
    1,725,851.82x = 2,589,151.38 × 660,893.92
  4. Step 4: Simplify right side
    1,725,851.82x = 1,711,154,405,001.61
  5. Step 5: Solve for x
    x = 1,711,154,405,001.61/1,725,851.82
  6. Step 6: Final answer
    x = 991,483.96

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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.