Home / 1,131,039.88-1,560,822.42-614,782.60

Finding the Fourth Proportional to 1,131,039.88, 1,560,822.42 and 614,782.60

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Solution

The fourth proportional to 1,131,039.88, 1,560,822.42 and 614,782.60 is: 848,393.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,039.88 : 1,560,822.42 = 614,782.60 : x
  2. Step 2: Convert to fraction form
    1,131,039.88/1,560,822.42 = 614,782.60/x
  3. Step 3: Cross multiply
    1,131,039.88x = 1,560,822.42 × 614,782.60
  4. Step 4: Simplify right side
    1,131,039.88x = 959,566,465,505.89
  5. Step 5: Solve for x
    x = 959,566,465,505.89/1,131,039.88
  6. Step 6: Final answer
    x = 848,393.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.