Home / 756,096.50-1,134,354.94-329,669.60

Finding the Fourth Proportional to 756,096.50, 1,134,354.94 and 329,669.60

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Solution

The fourth proportional to 756,096.50, 1,134,354.94 and 329,669.60 is: 494,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,096.50 : 1,134,354.94 = 329,669.60 : x
  2. Step 2: Convert to fraction form
    756,096.50/1,134,354.94 = 329,669.60/x
  3. Step 3: Cross multiply
    756,096.50x = 1,134,354.94 × 329,669.60
  4. Step 4: Simplify right side
    756,096.50x = 373,962,339,327.82
  5. Step 5: Solve for x
    x = 373,962,339,327.82/756,096.50
  6. Step 6: Final answer
    x = 494,596.05

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Double scale
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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.