Home / 750,882.42-1,126,236.15-301,585.14

Finding the Fourth Proportional to 750,882.42, 1,126,236.15 and 301,585.14

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Solution

The fourth proportional to 750,882.42, 1,126,236.15 and 301,585.14 is: 452,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,882.42 : 1,126,236.15 = 301,585.14 : x
  2. Step 2: Convert to fraction form
    750,882.42/1,126,236.15 = 301,585.14/x
  3. Step 3: Cross multiply
    750,882.42x = 1,126,236.15 × 301,585.14
  4. Step 4: Simplify right side
    750,882.42x = 339,656,086,970.81
  5. Step 5: Solve for x
    x = 339,656,086,970.81/750,882.42
  6. Step 6: Final answer
    x = 452,342.57

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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.