Home / 1,647,044.31-2,466,269.30-1,325,439.55

Finding the Fourth Proportional to 1,647,044.31, 2,466,269.30 and 1,325,439.55

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Solution

The fourth proportional to 1,647,044.31, 2,466,269.30 and 1,325,439.55 is: 1,984,701.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,044.31 : 2,466,269.30 = 1,325,439.55 : x
  2. Step 2: Convert to fraction form
    1,647,044.31/2,466,269.30 = 1,325,439.55/x
  3. Step 3: Cross multiply
    1,647,044.31x = 2,466,269.30 × 1,325,439.55
  4. Step 4: Simplify right side
    1,647,044.31x = 3,268,890,877,567.25
  5. Step 5: Solve for x
    x = 3,268,890,877,567.25/1,647,044.31
  6. Step 6: Final answer
    x = 1,984,701.23

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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.