Home / 792,655.20-1,188,982.80-732,002.40

Finding the Fourth Proportional to 792,655.20, 1,188,982.80 and 732,002.40

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Solution

The fourth proportional to 792,655.20, 1,188,982.80 and 732,002.40 is: 1,098,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,655.20 : 1,188,982.80 = 732,002.40 : x
  2. Step 2: Convert to fraction form
    792,655.20/1,188,982.80 = 732,002.40/x
  3. Step 3: Cross multiply
    792,655.20x = 1,188,982.80 × 732,002.40
  4. Step 4: Simplify right side
    792,655.20x = 870,338,263,158.72
  5. Step 5: Solve for x
    x = 870,338,263,158.72/792,655.20
  6. Step 6: Final answer
    x = 1,098,003.60

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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.