Home / 1,517,418.18-2,094,012.27-829,074.92

Finding the Fourth Proportional to 1,517,418.18, 2,094,012.27 and 829,074.92

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Solution

The fourth proportional to 1,517,418.18, 2,094,012.27 and 829,074.92 is: 1,144,109.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,418.18 : 2,094,012.27 = 829,074.92 : x
  2. Step 2: Convert to fraction form
    1,517,418.18/2,094,012.27 = 829,074.92/x
  3. Step 3: Cross multiply
    1,517,418.18x = 2,094,012.27 × 829,074.92
  4. Step 4: Simplify right side
    1,517,418.18x = 1,736,093,044,759.21
  5. Step 5: Solve for x
    x = 1,736,093,044,759.21/1,517,418.18
  6. Step 6: Final answer
    x = 1,144,109.82

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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.