Home / 756,534.24-1,134,805.04-224,065.36

Finding the Fourth Proportional to 756,534.24, 1,134,805.04 and 224,065.36

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Solution

The fourth proportional to 756,534.24, 1,134,805.04 and 224,065.36 is: 336,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,534.24 : 1,134,805.04 = 224,065.36 : x
  2. Step 2: Convert to fraction form
    756,534.24/1,134,805.04 = 224,065.36/x
  3. Step 3: Cross multiply
    756,534.24x = 1,134,805.04 × 224,065.36
  4. Step 4: Simplify right side
    756,534.24x = 254,270,499,817.41
  5. Step 5: Solve for x
    x = 254,270,499,817.41/756,534.24
  6. Step 6: Final answer
    x = 336,099.13

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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.