Home / 1,204,532.96-1,662,244.16-660,657.68

Finding the Fourth Proportional to 1,204,532.96, 1,662,244.16 and 660,657.68

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Solution

The fourth proportional to 1,204,532.96, 1,662,244.16 and 660,657.68 is: 911,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,532.96 : 1,662,244.16 = 660,657.68 : x
  2. Step 2: Convert to fraction form
    1,204,532.96/1,662,244.16 = 660,657.68/x
  3. Step 3: Cross multiply
    1,204,532.96x = 1,662,244.16 × 660,657.68
  4. Step 4: Simplify right side
    1,204,532.96x = 1,098,174,370,339.15
  5. Step 5: Solve for x
    x = 1,098,174,370,339.15/1,204,532.96
  6. Step 6: Final answer
    x = 911,701.39

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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.