Home / 1,627,089.04-2,440,654.36-1,121,514.32

Finding the Fourth Proportional to 1,627,089.04, 2,440,654.36 and 1,121,514.32

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Solution

The fourth proportional to 1,627,089.04, 2,440,654.36 and 1,121,514.32 is: 1,682,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,089.04 : 2,440,654.36 = 1,121,514.32 : x
  2. Step 2: Convert to fraction form
    1,627,089.04/2,440,654.36 = 1,121,514.32/x
  3. Step 3: Cross multiply
    1,627,089.04x = 2,440,654.36 × 1,121,514.32
  4. Step 4: Simplify right side
    1,627,089.04x = 2,737,228,814,910.44
  5. Step 5: Solve for x
    x = 2,737,228,814,910.44/1,627,089.04
  6. Step 6: Final answer
    x = 1,682,285.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.