Home / 1,614,281.40-2,419,694.10-548,335.80

Finding the Fourth Proportional to 1,614,281.40, 2,419,694.10 and 548,335.80

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Solution

The fourth proportional to 1,614,281.40, 2,419,694.10 and 548,335.80 is: 821,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,281.40 : 2,419,694.10 = 548,335.80 : x
  2. Step 2: Convert to fraction form
    1,614,281.40/2,419,694.10 = 548,335.80/x
  3. Step 3: Cross multiply
    1,614,281.40x = 2,419,694.10 × 548,335.80
  4. Step 4: Simplify right side
    1,614,281.40x = 1,326,804,900,078.78
  5. Step 5: Solve for x
    x = 1,326,804,900,078.78/1,614,281.40
  6. Step 6: Final answer
    x = 821,916.74

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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.