Home / 682,013.35-941,156.85-376,102.63

Finding the Fourth Proportional to 682,013.35, 941,156.85 and 376,102.63

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Solution

The fourth proportional to 682,013.35, 941,156.85 and 376,102.63 is: 519,009.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,013.35 : 941,156.85 = 376,102.63 : x
  2. Step 2: Convert to fraction form
    682,013.35/941,156.85 = 376,102.63/x
  3. Step 3: Cross multiply
    682,013.35x = 941,156.85 × 376,102.63
  4. Step 4: Simplify right side
    682,013.35x = 353,971,566,527.52
  5. Step 5: Solve for x
    x = 353,971,566,527.52/682,013.35
  6. Step 6: Final answer
    x = 519,009.73

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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.