Home / 1,399,240.17-2,095,496.80-798,379.74

Finding the Fourth Proportional to 1,399,240.17, 2,095,496.80 and 798,379.74

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Solution

The fourth proportional to 1,399,240.17, 2,095,496.80 and 798,379.74 is: 1,195,650.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,240.17 : 2,095,496.80 = 798,379.74 : x
  2. Step 2: Convert to fraction form
    1,399,240.17/2,095,496.80 = 798,379.74/x
  3. Step 3: Cross multiply
    1,399,240.17x = 2,095,496.80 × 798,379.74
  4. Step 4: Simplify right side
    1,399,240.17x = 1,673,002,188,358.88
  5. Step 5: Solve for x
    x = 1,673,002,188,358.88/1,399,240.17
  6. Step 6: Final answer
    x = 1,195,650.49

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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.