Home / 746,529.10-1,119,793.65-185,563.60

Finding the Fourth Proportional to 746,529.10, 1,119,793.65 and 185,563.60

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Solution

The fourth proportional to 746,529.10, 1,119,793.65 and 185,563.60 is: 278,345.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,529.10 : 1,119,793.65 = 185,563.60 : x
  2. Step 2: Convert to fraction form
    746,529.10/1,119,793.65 = 185,563.60/x
  3. Step 3: Cross multiply
    746,529.10x = 1,119,793.65 × 185,563.60
  4. Step 4: Simplify right side
    746,529.10x = 207,792,940,951.14
  5. Step 5: Solve for x
    x = 207,792,940,951.14/746,529.10
  6. Step 6: Final answer
    x = 278,345.40

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Similar ratio
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1.5x scale

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.