Home / 2,288,904.68-3,158,649.06-1,270,352.36

Finding the Fourth Proportional to 2,288,904.68, 3,158,649.06 and 1,270,352.36

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Solution

The fourth proportional to 2,288,904.68, 3,158,649.06 and 1,270,352.36 is: 1,753,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,904.68 : 3,158,649.06 = 1,270,352.36 : x
  2. Step 2: Convert to fraction form
    2,288,904.68/3,158,649.06 = 1,270,352.36/x
  3. Step 3: Cross multiply
    2,288,904.68x = 3,158,649.06 × 1,270,352.36
  4. Step 4: Simplify right side
    2,288,904.68x = 4,012,597,287,782.78
  5. Step 5: Solve for x
    x = 4,012,597,287,782.78/2,288,904.68
  6. Step 6: Final answer
    x = 1,753,064.39

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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.