Home / 1,250,921.43-1,876,382.69-304,286.31

Finding the Fourth Proportional to 1,250,921.43, 1,876,382.69 and 304,286.31

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Solution

The fourth proportional to 1,250,921.43, 1,876,382.69 and 304,286.31 is: 456,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,921.43 : 1,876,382.69 = 304,286.31 : x
  2. Step 2: Convert to fraction form
    1,250,921.43/1,876,382.69 = 304,286.31/x
  3. Step 3: Cross multiply
    1,250,921.43x = 1,876,382.69 × 304,286.31
  4. Step 4: Simplify right side
    1,250,921.43x = 570,957,563,366.54
  5. Step 5: Solve for x
    x = 570,957,563,366.54/1,250,921.43
  6. Step 6: Final answer
    x = 456,429.60

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1.5x scale

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.