Home / 792,277.60-1,188,416.40-365,812.60

Finding the Fourth Proportional to 792,277.60, 1,188,416.40 and 365,812.60

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Solution

The fourth proportional to 792,277.60, 1,188,416.40 and 365,812.60 is: 548,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,277.60 : 1,188,416.40 = 365,812.60 : x
  2. Step 2: Convert to fraction form
    792,277.60/1,188,416.40 = 365,812.60/x
  3. Step 3: Cross multiply
    792,277.60x = 1,188,416.40 × 365,812.60
  4. Step 4: Simplify right side
    792,277.60x = 434,737,693,166.64
  5. Step 5: Solve for x
    x = 434,737,693,166.64/792,277.60
  6. Step 6: Final answer
    x = 548,718.90

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Similar ratio
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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.