Home / 757,440.52-1,135,964.22-224,836.36

Finding the Fourth Proportional to 757,440.52, 1,135,964.22 and 224,836.36

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Solution

The fourth proportional to 757,440.52, 1,135,964.22 and 224,836.36 is: 337,196.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,440.52 : 1,135,964.22 = 224,836.36 : x
  2. Step 2: Convert to fraction form
    757,440.52/1,135,964.22 = 224,836.36/x
  3. Step 3: Cross multiply
    757,440.52x = 1,135,964.22 × 224,836.36
  4. Step 4: Simplify right side
    757,440.52x = 255,406,060,315.04
  5. Step 5: Solve for x
    x = 255,406,060,315.04/757,440.52
  6. Step 6: Final answer
    x = 337,196.19

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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.