Home / 1,399,218.20-2,095,463.96-798,357.74

Finding the Fourth Proportional to 1,399,218.20, 2,095,463.96 and 798,357.74

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Solution

The fourth proportional to 1,399,218.20, 2,095,463.96 and 798,357.74 is: 1,195,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,218.20 : 2,095,463.96 = 798,357.74 : x
  2. Step 2: Convert to fraction form
    1,399,218.20/2,095,463.96 = 798,357.74/x
  3. Step 3: Cross multiply
    1,399,218.20x = 2,095,463.96 × 798,357.74
  4. Step 4: Simplify right side
    1,399,218.20x = 1,672,929,859,881.78
  5. Step 5: Solve for x
    x = 1,672,929,859,881.78/1,399,218.20
  6. Step 6: Final answer
    x = 1,195,617.57

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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.