Home / 792,004.90-1,188,007.35-746,385.70

Finding the Fourth Proportional to 792,004.90, 1,188,007.35 and 746,385.70

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Solution

The fourth proportional to 792,004.90, 1,188,007.35 and 746,385.70 is: 1,119,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,004.90 : 1,188,007.35 = 746,385.70 : x
  2. Step 2: Convert to fraction form
    792,004.90/1,188,007.35 = 746,385.70/x
  3. Step 3: Cross multiply
    792,004.90x = 1,188,007.35 × 746,385.70
  4. Step 4: Simplify right side
    792,004.90x = 886,711,697,534.90
  5. Step 5: Solve for x
    x = 886,711,697,534.90/792,004.90
  6. Step 6: Final answer
    x = 1,119,578.55

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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.