Home / 834,766.82-1,251,304.99-329,683.93

Finding the Fourth Proportional to 834,766.82, 1,251,304.99 and 329,683.93

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Solution

The fourth proportional to 834,766.82, 1,251,304.99 and 329,683.93 is: 494,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,766.82 : 1,251,304.99 = 329,683.93 : x
  2. Step 2: Convert to fraction form
    834,766.82/1,251,304.99 = 329,683.93/x
  3. Step 3: Cross multiply
    834,766.82x = 1,251,304.99 × 329,683.93
  4. Step 4: Simplify right side
    834,766.82x = 412,535,146,731.81
  5. Step 5: Solve for x
    x = 412,535,146,731.81/834,766.82
  6. Step 6: Final answer
    x = 494,192.07

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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.