Home / 892,097.87-1,229,398.07-875,702.66

Finding the Fourth Proportional to 892,097.87, 1,229,398.07 and 875,702.66

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Solution

The fourth proportional to 892,097.87, 1,229,398.07 and 875,702.66 is: 1,206,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,097.87 : 1,229,398.07 = 875,702.66 : x
  2. Step 2: Convert to fraction form
    892,097.87/1,229,398.07 = 875,702.66/x
  3. Step 3: Cross multiply
    892,097.87x = 1,229,398.07 × 875,702.66
  4. Step 4: Simplify right side
    892,097.87x = 1,076,587,149,572.36
  5. Step 5: Solve for x
    x = 1,076,587,149,572.36/892,097.87
  6. Step 6: Final answer
    x = 1,206,803.86

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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.