Home / 667,825.28-1,001,854.56-293,838.56

Finding the Fourth Proportional to 667,825.28, 1,001,854.56 and 293,838.56

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Solution

The fourth proportional to 667,825.28, 1,001,854.56 and 293,838.56 is: 440,809.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,825.28 : 1,001,854.56 = 293,838.56 : x
  2. Step 2: Convert to fraction form
    667,825.28/1,001,854.56 = 293,838.56/x
  3. Step 3: Cross multiply
    667,825.28x = 1,001,854.56 × 293,838.56
  4. Step 4: Simplify right side
    667,825.28x = 294,383,501,239.83
  5. Step 5: Solve for x
    x = 294,383,501,239.83/667,825.28
  6. Step 6: Final answer
    x = 440,809.16

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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.