Home / 792,132.60-1,188,198.90-736,145.40

Finding the Fourth Proportional to 792,132.60, 1,188,198.90 and 736,145.40

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Solution

The fourth proportional to 792,132.60, 1,188,198.90 and 736,145.40 is: 1,104,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,132.60 : 1,188,198.90 = 736,145.40 : x
  2. Step 2: Convert to fraction form
    792,132.60/1,188,198.90 = 736,145.40/x
  3. Step 3: Cross multiply
    792,132.60x = 1,188,198.90 × 736,145.40
  4. Step 4: Simplify right side
    792,132.60x = 874,687,154,520.06
  5. Step 5: Solve for x
    x = 874,687,154,520.06/792,132.60
  6. Step 6: Final answer
    x = 1,104,218.10

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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.