Home / 1,300,317.17-1,950,489.09-580,695.48

Finding the Fourth Proportional to 1,300,317.17, 1,950,489.09 and 580,695.48

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Solution

The fourth proportional to 1,300,317.17, 1,950,489.09 and 580,695.48 is: 871,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,317.17 : 1,950,489.09 = 580,695.48 : x
  2. Step 2: Convert to fraction form
    1,300,317.17/1,950,489.09 = 580,695.48/x
  3. Step 3: Cross multiply
    1,300,317.17x = 1,950,489.09 × 580,695.48
  4. Step 4: Simplify right side
    1,300,317.17x = 1,132,640,198,352.31
  5. Step 5: Solve for x
    x = 1,132,640,198,352.31/1,300,317.17
  6. Step 6: Final answer
    x = 871,049.18

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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.