Home / 1,294,425.20-1,941,637.80-727,554.80

Finding the Fourth Proportional to 1,294,425.20, 1,941,637.80 and 727,554.80

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Solution

The fourth proportional to 1,294,425.20, 1,941,637.80 and 727,554.80 is: 1,091,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,425.20 : 1,941,637.80 = 727,554.80 : x
  2. Step 2: Convert to fraction form
    1,294,425.20/1,941,637.80 = 727,554.80/x
  3. Step 3: Cross multiply
    1,294,425.20x = 1,941,637.80 × 727,554.80
  4. Step 4: Simplify right side
    1,294,425.20x = 1,412,647,901,251.44
  5. Step 5: Solve for x
    x = 1,412,647,901,251.44/1,294,425.20
  6. Step 6: Final answer
    x = 1,091,332.20

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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.