Home / 1,614,047.54-2,420,167.35-748,554.44

Finding the Fourth Proportional to 1,614,047.54, 2,420,167.35 and 748,554.44

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Solution

The fourth proportional to 1,614,047.54, 2,420,167.35 and 748,554.44 is: 1,122,412.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,047.54 : 2,420,167.35 = 748,554.44 : x
  2. Step 2: Convert to fraction form
    1,614,047.54/2,420,167.35 = 748,554.44/x
  3. Step 3: Cross multiply
    1,614,047.54x = 2,420,167.35 × 748,554.44
  4. Step 4: Simplify right side
    1,614,047.54x = 1,811,627,015,385.53
  5. Step 5: Solve for x
    x = 1,811,627,015,385.53/1,614,047.54
  6. Step 6: Final answer
    x = 1,122,412.43

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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.