Home / 756,506.32-1,134,763.12-224,037.43

Finding the Fourth Proportional to 756,506.32, 1,134,763.12 and 224,037.43

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Solution

The fourth proportional to 756,506.32, 1,134,763.12 and 224,037.43 is: 336,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,506.32 : 1,134,763.12 = 224,037.43 : x
  2. Step 2: Convert to fraction form
    756,506.32/1,134,763.12 = 224,037.43/x
  3. Step 3: Cross multiply
    756,506.32x = 1,134,763.12 × 224,037.43
  4. Step 4: Simplify right side
    756,506.32x = 254,229,410,506.72
  5. Step 5: Solve for x
    x = 254,229,410,506.72/756,506.32
  6. Step 6: Final answer
    x = 336,057.22

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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.