Home / 925,086.67-1,387,725.19-349,195.01

Finding the Fourth Proportional to 925,086.67, 1,387,725.19 and 349,195.01

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Solution

The fourth proportional to 925,086.67, 1,387,725.19 and 349,195.01 is: 523,828.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,086.67 : 1,387,725.19 = 349,195.01 : x
  2. Step 2: Convert to fraction form
    925,086.67/1,387,725.19 = 349,195.01/x
  3. Step 3: Cross multiply
    925,086.67x = 1,387,725.19 × 349,195.01
  4. Step 4: Simplify right side
    925,086.67x = 484,586,703,787.69
  5. Step 5: Solve for x
    x = 484,586,703,787.69/925,086.67
  6. Step 6: Final answer
    x = 523,828.44

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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.