Home / 1,567,314.92-2,163,131-955,822.40

Finding the Fourth Proportional to 1,567,314.92, 2,163,131 and 955,822.40

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Solution

The fourth proportional to 1,567,314.92, 2,163,131 and 955,822.40 is: 1,319,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,314.92 : 2,163,131 = 955,822.40 : x
  2. Step 2: Convert to fraction form
    1,567,314.92/2,163,131 = 955,822.40/x
  3. Step 3: Cross multiply
    1,567,314.92x = 2,163,131 × 955,822.40
  4. Step 4: Simplify right side
    1,567,314.92x = 2,067,569,063,934.40
  5. Step 5: Solve for x
    x = 2,067,569,063,934.40/1,567,314.92
  6. Step 6: Final answer
    x = 1,319,179.09

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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.