Home / 1,367,859.03-1,887,586.68-755,980.17

Finding the Fourth Proportional to 1,367,859.03, 1,887,586.68 and 755,980.17

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Solution

The fourth proportional to 1,367,859.03, 1,887,586.68 and 755,980.17 is: 1,043,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,859.03 : 1,887,586.68 = 755,980.17 : x
  2. Step 2: Convert to fraction form
    1,367,859.03/1,887,586.68 = 755,980.17/x
  3. Step 3: Cross multiply
    1,367,859.03x = 1,887,586.68 × 755,980.17
  4. Step 4: Simplify right side
    1,367,859.03x = 1,426,978,099,236.14
  5. Step 5: Solve for x
    x = 1,426,978,099,236.14/1,367,859.03
  6. Step 6: Final answer
    x = 1,043,220.15

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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.