Home / 756,095.50-1,134,353.44-329,668.60

Finding the Fourth Proportional to 756,095.50, 1,134,353.44 and 329,668.60

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Solution

The fourth proportional to 756,095.50, 1,134,353.44 and 329,668.60 is: 494,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,095.50 : 1,134,353.44 = 329,668.60 : x
  2. Step 2: Convert to fraction form
    756,095.50/1,134,353.44 = 329,668.60/x
  3. Step 3: Cross multiply
    756,095.50x = 1,134,353.44 × 329,668.60
  4. Step 4: Simplify right side
    756,095.50x = 373,960,710,469.98
  5. Step 5: Solve for x
    x = 373,960,710,469.98/756,095.50
  6. Step 6: Final answer
    x = 494,594.55

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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.