Home / 1,367,835.50-1,887,554.27-755,956.64

Finding the Fourth Proportional to 1,367,835.50, 1,887,554.27 and 755,956.64

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Solution

The fourth proportional to 1,367,835.50, 1,887,554.27 and 755,956.64 is: 1,043,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,835.50 : 1,887,554.27 = 755,956.64 : x
  2. Step 2: Convert to fraction form
    1,367,835.50/1,887,554.27 = 755,956.64/x
  3. Step 3: Cross multiply
    1,367,835.50x = 1,887,554.27 × 755,956.64
  4. Step 4: Simplify right side
    1,367,835.50x = 1,426,909,190,375.63
  5. Step 5: Solve for x
    x = 1,426,909,190,375.63/1,367,835.50
  6. Step 6: Final answer
    x = 1,043,187.71

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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.