Home / 827,588.20-1,241,382.30-295,709.80

Finding the Fourth Proportional to 827,588.20, 1,241,382.30 and 295,709.80

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Solution

The fourth proportional to 827,588.20, 1,241,382.30 and 295,709.80 is: 443,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,588.20 : 1,241,382.30 = 295,709.80 : x
  2. Step 2: Convert to fraction form
    827,588.20/1,241,382.30 = 295,709.80/x
  3. Step 3: Cross multiply
    827,588.20x = 1,241,382.30 × 295,709.80
  4. Step 4: Simplify right side
    827,588.20x = 367,088,911,656.54
  5. Step 5: Solve for x
    x = 367,088,911,656.54/827,588.20
  6. Step 6: Final answer
    x = 443,564.70

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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.