Home / 1,367,380.30-1,886,977.59-755,575.24

Finding the Fourth Proportional to 1,367,380.30, 1,886,977.59 and 755,575.24

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Solution

The fourth proportional to 1,367,380.30, 1,886,977.59 and 755,575.24 is: 1,042,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,380.30 : 1,886,977.59 = 755,575.24 : x
  2. Step 2: Convert to fraction form
    1,367,380.30/1,886,977.59 = 755,575.24/x
  3. Step 3: Cross multiply
    1,367,380.30x = 1,886,977.59 × 755,575.24
  4. Step 4: Simplify right side
    1,367,380.30x = 1,425,753,545,438.87
  5. Step 5: Solve for x
    x = 1,425,753,545,438.87/1,367,380.30
  6. Step 6: Final answer
    x = 1,042,689.84

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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.