Home / 900,715.72-1,350,973.14-226,796.80

Finding the Fourth Proportional to 900,715.72, 1,350,973.14 and 226,796.80

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Solution

The fourth proportional to 900,715.72, 1,350,973.14 and 226,796.80 is: 340,169.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,715.72 : 1,350,973.14 = 226,796.80 : x
  2. Step 2: Convert to fraction form
    900,715.72/1,350,973.14 = 226,796.80/x
  3. Step 3: Cross multiply
    900,715.72x = 1,350,973.14 × 226,796.80
  4. Step 4: Simplify right side
    900,715.72x = 306,396,385,037.95
  5. Step 5: Solve for x
    x = 306,396,385,037.95/900,715.72
  6. Step 6: Final answer
    x = 340,169.91

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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.