Home / 1,658,951.57-2,488,426.31-948,481.47

Finding the Fourth Proportional to 1,658,951.57, 2,488,426.31 and 948,481.47

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Solution

The fourth proportional to 1,658,951.57, 2,488,426.31 and 948,481.47 is: 1,422,721.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,951.57 : 2,488,426.31 = 948,481.47 : x
  2. Step 2: Convert to fraction form
    1,658,951.57/2,488,426.31 = 948,481.47/x
  3. Step 3: Cross multiply
    1,658,951.57x = 2,488,426.31 × 948,481.47
  4. Step 4: Simplify right side
    1,658,951.57x = 2,360,226,246,866.68
  5. Step 5: Solve for x
    x = 2,360,226,246,866.68/1,658,951.57
  6. Step 6: Final answer
    x = 1,422,721.61

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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.