Home / 801,826-1,202,810.04-210,850

Finding the Fourth Proportional to 801,826, 1,202,810.04 and 210,850

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Solution

The fourth proportional to 801,826, 1,202,810.04 and 210,850 is: 316,293.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,826 : 1,202,810.04 = 210,850 : x
  2. Step 2: Convert to fraction form
    801,826/1,202,810.04 = 210,850/x
  3. Step 3: Cross multiply
    801,826x = 1,202,810.04 × 210,850
  4. Step 4: Simplify right side
    801,826x = 253,612,496,934
  5. Step 5: Solve for x
    x = 253,612,496,934/801,826
  6. Step 6: Final answer
    x = 316,293.68

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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.