Home / 1,725,851.32-2,589,150.62-660,893.42

Finding the Fourth Proportional to 1,725,851.32, 2,589,150.62 and 660,893.42

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Solution

The fourth proportional to 1,725,851.32, 2,589,150.62 and 660,893.42 is: 991,483.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,851.32 : 2,589,150.62 = 660,893.42 : x
  2. Step 2: Convert to fraction form
    1,725,851.32/2,589,150.62 = 660,893.42/x
  3. Step 3: Cross multiply
    1,725,851.32x = 2,589,150.62 × 660,893.42
  4. Step 4: Simplify right side
    1,725,851.32x = 1,711,152,608,146.92
  5. Step 5: Solve for x
    x = 1,711,152,608,146.92/1,725,851.32
  6. Step 6: Final answer
    x = 991,483.21

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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.