Home / 1,344,017.52-2,016,820.08-491,013.36

Finding the Fourth Proportional to 1,344,017.52, 2,016,820.08 and 491,013.36

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Solution

The fourth proportional to 1,344,017.52, 2,016,820.08 and 491,013.36 is: 736,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,017.52 : 2,016,820.08 = 491,013.36 : x
  2. Step 2: Convert to fraction form
    1,344,017.52/2,016,820.08 = 491,013.36/x
  3. Step 3: Cross multiply
    1,344,017.52x = 2,016,820.08 × 491,013.36
  4. Step 4: Simplify right side
    1,344,017.52x = 990,285,603,996.27
  5. Step 5: Solve for x
    x = 990,285,603,996.27/1,344,017.52
  6. Step 6: Final answer
    x = 736,810.04

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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.