Home / 834,568.49-1,251,839.03-265,941.95

Finding the Fourth Proportional to 834,568.49, 1,251,839.03 and 265,941.95

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Solution

The fourth proportional to 834,568.49, 1,251,839.03 and 265,941.95 is: 398,908.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,568.49 : 1,251,839.03 = 265,941.95 : x
  2. Step 2: Convert to fraction form
    834,568.49/1,251,839.03 = 265,941.95/x
  3. Step 3: Cross multiply
    834,568.49x = 1,251,839.03 × 265,941.95
  4. Step 4: Simplify right side
    834,568.49x = 332,916,505,135.40
  5. Step 5: Solve for x
    x = 332,916,505,135.40/834,568.49
  6. Step 6: Final answer
    x = 398,908.55

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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.