Home / 757,725.39-1,136,775.18-225,244.14

Finding the Fourth Proportional to 757,725.39, 1,136,775.18 and 225,244.14

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Solution

The fourth proportional to 757,725.39, 1,136,775.18 and 225,244.14 is: 337,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,725.39 : 1,136,775.18 = 225,244.14 : x
  2. Step 2: Convert to fraction form
    757,725.39/1,136,775.18 = 225,244.14/x
  3. Step 3: Cross multiply
    757,725.39x = 1,136,775.18 × 225,244.14
  4. Step 4: Simplify right side
    757,725.39x = 256,051,947,792.45
  5. Step 5: Solve for x
    x = 256,051,947,792.45/757,725.39
  6. Step 6: Final answer
    x = 337,921.83

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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.