Home / 1,472,787.14-2,209,820.21-799,344.23

Finding the Fourth Proportional to 1,472,787.14, 2,209,820.21 and 799,344.23

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Solution

The fourth proportional to 1,472,787.14, 2,209,820.21 and 799,344.23 is: 1,199,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,787.14 : 2,209,820.21 = 799,344.23 : x
  2. Step 2: Convert to fraction form
    1,472,787.14/2,209,820.21 = 799,344.23/x
  3. Step 3: Cross multiply
    1,472,787.14x = 2,209,820.21 × 799,344.23
  4. Step 4: Simplify right side
    1,472,787.14x = 1,766,407,030,204.17
  5. Step 5: Solve for x
    x = 1,766,407,030,204.17/1,472,787.14
  6. Step 6: Final answer
    x = 1,199,363.43

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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.