Home / 890,397.17-1,335,610.41-250,716.33

Finding the Fourth Proportional to 890,397.17, 1,335,610.41 and 250,716.33

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Solution

The fourth proportional to 890,397.17, 1,335,610.41 and 250,716.33 is: 376,078.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,397.17 : 1,335,610.41 = 250,716.33 : x
  2. Step 2: Convert to fraction form
    890,397.17/1,335,610.41 = 250,716.33/x
  3. Step 3: Cross multiply
    890,397.17x = 1,335,610.41 × 250,716.33
  4. Step 4: Simplify right side
    890,397.17x = 334,859,340,305.00
  5. Step 5: Solve for x
    x = 334,859,340,305.00/890,397.17
  6. Step 6: Final answer
    x = 376,078.62

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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.