Home / 792,078.10-1,188,117.15-365,613.10

Finding the Fourth Proportional to 792,078.10, 1,188,117.15 and 365,613.10

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Solution

The fourth proportional to 792,078.10, 1,188,117.15 and 365,613.10 is: 548,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,078.10 : 1,188,117.15 = 365,613.10 : x
  2. Step 2: Convert to fraction form
    792,078.10/1,188,117.15 = 365,613.10/x
  3. Step 3: Cross multiply
    792,078.10x = 1,188,117.15 × 365,613.10
  4. Step 4: Simplify right side
    792,078.10x = 434,391,194,374.67
  5. Step 5: Solve for x
    x = 434,391,194,374.67/792,078.10
  6. Step 6: Final answer
    x = 548,419.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.