Home / 807,527.20-1,210,853.40-333,677.20

Finding the Fourth Proportional to 807,527.20, 1,210,853.40 and 333,677.20

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Solution

The fourth proportional to 807,527.20, 1,210,853.40 and 333,677.20 is: 500,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,527.20 : 1,210,853.40 = 333,677.20 : x
  2. Step 2: Convert to fraction form
    807,527.20/1,210,853.40 = 333,677.20/x
  3. Step 3: Cross multiply
    807,527.20x = 1,210,853.40 × 333,677.20
  4. Step 4: Simplify right side
    807,527.20x = 404,034,172,122.48
  5. Step 5: Solve for x
    x = 404,034,172,122.48/807,527.20
  6. Step 6: Final answer
    x = 500,335.06

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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.