Home / 746,138.76-1,119,099.14-366,957.72

Finding the Fourth Proportional to 746,138.76, 1,119,099.14 and 366,957.72

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Solution

The fourth proportional to 746,138.76, 1,119,099.14 and 366,957.72 is: 550,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,138.76 : 1,119,099.14 = 366,957.72 : x
  2. Step 2: Convert to fraction form
    746,138.76/1,119,099.14 = 366,957.72/x
  3. Step 3: Cross multiply
    746,138.76x = 1,119,099.14 × 366,957.72
  4. Step 4: Simplify right side
    746,138.76x = 410,662,068,868.36
  5. Step 5: Solve for x
    x = 410,662,068,868.36/746,138.76
  6. Step 6: Final answer
    x = 550,382.97

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Double scale
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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.