Home / 1,454,760.09-2,007,631.21-810,180.28

Finding the Fourth Proportional to 1,454,760.09, 2,007,631.21 and 810,180.28

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Solution

The fourth proportional to 1,454,760.09, 2,007,631.21 and 810,180.28 is: 1,118,083.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,760.09 : 2,007,631.21 = 810,180.28 : x
  2. Step 2: Convert to fraction form
    1,454,760.09/2,007,631.21 = 810,180.28/x
  3. Step 3: Cross multiply
    1,454,760.09x = 2,007,631.21 × 810,180.28
  4. Step 4: Simplify right side
    1,454,760.09x = 1,626,543,216,338.63
  5. Step 5: Solve for x
    x = 1,626,543,216,338.63/1,454,760.09
  6. Step 6: Final answer
    x = 1,118,083.48

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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.