Home / 1,350,338.46-1,863,696.22-777,710.18

Finding the Fourth Proportional to 1,350,338.46, 1,863,696.22 and 777,710.18

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Solution

The fourth proportional to 1,350,338.46, 1,863,696.22 and 777,710.18 is: 1,073,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,338.46 : 1,863,696.22 = 777,710.18 : x
  2. Step 2: Convert to fraction form
    1,350,338.46/1,863,696.22 = 777,710.18/x
  3. Step 3: Cross multiply
    1,350,338.46x = 1,863,696.22 × 777,710.18
  4. Step 4: Simplify right side
    1,350,338.46x = 1,449,415,522,721.52
  5. Step 5: Solve for x
    x = 1,449,415,522,721.52/1,350,338.46
  6. Step 6: Final answer
    x = 1,073,372.02

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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.