Home / 1,244,367.82-1,717,322.07-754,479.82

Finding the Fourth Proportional to 1,244,367.82, 1,717,322.07 and 754,479.82

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Solution

The fourth proportional to 1,244,367.82, 1,717,322.07 and 754,479.82 is: 1,041,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,367.82 : 1,717,322.07 = 754,479.82 : x
  2. Step 2: Convert to fraction form
    1,244,367.82/1,717,322.07 = 754,479.82/x
  3. Step 3: Cross multiply
    1,244,367.82x = 1,717,322.07 × 754,479.82
  4. Step 4: Simplify right side
    1,244,367.82x = 1,295,684,846,255.63
  5. Step 5: Solve for x
    x = 1,295,684,846,255.63/1,244,367.82
  6. Step 6: Final answer
    x = 1,041,239.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.