Home / 1,149,148.50-1,723,722.75-361,180.50

Finding the Fourth Proportional to 1,149,148.50, 1,723,722.75 and 361,180.50

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Solution

The fourth proportional to 1,149,148.50, 1,723,722.75 and 361,180.50 is: 541,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,148.50 : 1,723,722.75 = 361,180.50 : x
  2. Step 2: Convert to fraction form
    1,149,148.50/1,723,722.75 = 361,180.50/x
  3. Step 3: Cross multiply
    1,149,148.50x = 1,723,722.75 × 361,180.50
  4. Step 4: Simplify right side
    1,149,148.50x = 622,575,044,706.38
  5. Step 5: Solve for x
    x = 622,575,044,706.38/1,149,148.50
  6. Step 6: Final answer
    x = 541,770.75

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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.