Home / 1,344,540.52-2,016,814.80-347,268.52

Finding the Fourth Proportional to 1,344,540.52, 2,016,814.80 and 347,268.52

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Solution

The fourth proportional to 1,344,540.52, 2,016,814.80 and 347,268.52 is: 520,903.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,540.52 : 2,016,814.80 = 347,268.52 : x
  2. Step 2: Convert to fraction form
    1,344,540.52/2,016,814.80 = 347,268.52/x
  3. Step 3: Cross multiply
    1,344,540.52x = 2,016,814.80 × 347,268.52
  4. Step 4: Simplify right side
    1,344,540.52x = 700,376,290,710.10
  5. Step 5: Solve for x
    x = 700,376,290,710.10/1,344,540.52
  6. Step 6: Final answer
    x = 520,903.82

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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.