Home / 746,137.76-1,119,097.64-366,956.72

Finding the Fourth Proportional to 746,137.76, 1,119,097.64 and 366,956.72

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Solution

The fourth proportional to 746,137.76, 1,119,097.64 and 366,956.72 is: 550,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,137.76 : 1,119,097.64 = 366,956.72 : x
  2. Step 2: Convert to fraction form
    746,137.76/1,119,097.64 = 366,956.72/x
  3. Step 3: Cross multiply
    746,137.76x = 1,119,097.64 × 366,956.72
  4. Step 4: Simplify right side
    746,137.76x = 410,660,399,334.14
  5. Step 5: Solve for x
    x = 410,660,399,334.14/746,137.76
  6. Step 6: Final answer
    x = 550,381.47

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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.