Home / 756,503.28-1,134,793.80-195,542.64

Finding the Fourth Proportional to 756,503.28, 1,134,793.80 and 195,542.64

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Solution

The fourth proportional to 756,503.28, 1,134,793.80 and 195,542.64 is: 293,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,503.28 : 1,134,793.80 = 195,542.64 : x
  2. Step 2: Convert to fraction form
    756,503.28/1,134,793.80 = 195,542.64/x
  3. Step 3: Cross multiply
    756,503.28x = 1,134,793.80 × 195,542.64
  4. Step 4: Simplify right side
    756,503.28x = 221,900,575,507.63
  5. Step 5: Solve for x
    x = 221,900,575,507.63/756,503.28
  6. Step 6: Final answer
    x = 293,324.01

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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.