Home / 756,096-1,134,354.19-329,669.10

Finding the Fourth Proportional to 756,096, 1,134,354.19 and 329,669.10

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Solution

The fourth proportional to 756,096, 1,134,354.19 and 329,669.10 is: 494,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,096 : 1,134,354.19 = 329,669.10 : x
  2. Step 2: Convert to fraction form
    756,096/1,134,354.19 = 329,669.10/x
  3. Step 3: Cross multiply
    756,096x = 1,134,354.19 × 329,669.10
  4. Step 4: Simplify right side
    756,096x = 373,961,524,898.53
  5. Step 5: Solve for x
    x = 373,961,524,898.53/756,096
  6. Step 6: Final answer
    x = 494,595.30

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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.