Home / 834,701.73-1,251,411.05-424,033.41

Finding the Fourth Proportional to 834,701.73, 1,251,411.05 and 424,033.41

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Solution

The fourth proportional to 834,701.73, 1,251,411.05 and 424,033.41 is: 635,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,701.73 : 1,251,411.05 = 424,033.41 : x
  2. Step 2: Convert to fraction form
    834,701.73/1,251,411.05 = 424,033.41/x
  3. Step 3: Cross multiply
    834,701.73x = 1,251,411.05 × 424,033.41
  4. Step 4: Simplify right side
    834,701.73x = 530,640,098,210.87
  5. Step 5: Solve for x
    x = 530,640,098,210.87/834,701.73
  6. Step 6: Final answer
    x = 635,724.21

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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.