Home / 809,246.62-1,213,869.52-240,625.27

Finding the Fourth Proportional to 809,246.62, 1,213,869.52 and 240,625.27

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Solution

The fourth proportional to 809,246.62, 1,213,869.52 and 240,625.27 is: 360,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,246.62 : 1,213,869.52 = 240,625.27 : x
  2. Step 2: Convert to fraction form
    809,246.62/1,213,869.52 = 240,625.27/x
  3. Step 3: Cross multiply
    809,246.62x = 1,213,869.52 × 240,625.27
  4. Step 4: Simplify right side
    809,246.62x = 292,087,680,994.77
  5. Step 5: Solve for x
    x = 292,087,680,994.77/809,246.62
  6. Step 6: Final answer
    x = 360,937.78

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1.5x scale

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.