Home / 1,398,167.12-2,095,796.33-948,924.52

Finding the Fourth Proportional to 1,398,167.12, 2,095,796.33 and 948,924.52

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Solution

The fourth proportional to 1,398,167.12, 2,095,796.33 and 948,924.52 is: 1,422,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,167.12 : 2,095,796.33 = 948,924.52 : x
  2. Step 2: Convert to fraction form
    1,398,167.12/2,095,796.33 = 948,924.52/x
  3. Step 3: Cross multiply
    1,398,167.12x = 2,095,796.33 × 948,924.52
  4. Step 4: Simplify right side
    1,398,167.12x = 1,988,752,520,037.37
  5. Step 5: Solve for x
    x = 1,988,752,520,037.37/1,398,167.12
  6. Step 6: Final answer
    x = 1,422,399.72

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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.