Home / 1,043,822.30-1,440,510.24-995,992.61

Finding the Fourth Proportional to 1,043,822.30, 1,440,510.24 and 995,992.61

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Solution

The fourth proportional to 1,043,822.30, 1,440,510.24 and 995,992.61 is: 1,374,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,822.30 : 1,440,510.24 = 995,992.61 : x
  2. Step 2: Convert to fraction form
    1,043,822.30/1,440,510.24 = 995,992.61/x
  3. Step 3: Cross multiply
    1,043,822.30x = 1,440,510.24 × 995,992.61
  4. Step 4: Simplify right side
    1,043,822.30x = 1,434,737,553,669.33
  5. Step 5: Solve for x
    x = 1,434,737,553,669.33/1,043,822.30
  6. Step 6: Final answer
    x = 1,374,503.64

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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.