Home / 1,614,442.80-2,422,182.60-715,537.20

Finding the Fourth Proportional to 1,614,442.80, 2,422,182.60 and 715,537.20

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Solution

The fourth proportional to 1,614,442.80, 2,422,182.60 and 715,537.20 is: 1,073,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,442.80 : 2,422,182.60 = 715,537.20 : x
  2. Step 2: Convert to fraction form
    1,614,442.80/2,422,182.60 = 715,537.20/x
  3. Step 3: Cross multiply
    1,614,442.80x = 2,422,182.60 × 715,537.20
  4. Step 4: Simplify right side
    1,614,442.80x = 1,733,161,755,492.72
  5. Step 5: Solve for x
    x = 1,733,161,755,492.72/1,614,442.80
  6. Step 6: Final answer
    x = 1,073,535.56

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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.