Home / 2,259,502.80-3,389,254.20-763,573.20

Finding the Fourth Proportional to 2,259,502.80, 3,389,254.20 and 763,573.20

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Solution

The fourth proportional to 2,259,502.80, 3,389,254.20 and 763,573.20 is: 1,145,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,502.80 : 3,389,254.20 = 763,573.20 : x
  2. Step 2: Convert to fraction form
    2,259,502.80/3,389,254.20 = 763,573.20/x
  3. Step 3: Cross multiply
    2,259,502.80x = 3,389,254.20 × 763,573.20
  4. Step 4: Simplify right side
    2,259,502.80x = 2,587,943,675,107.44
  5. Step 5: Solve for x
    x = 2,587,943,675,107.44/2,259,502.80
  6. Step 6: Final answer
    x = 1,145,359.80

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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.