Home / 731,627.89-1,102,925.54-682,857.79

Finding the Fourth Proportional to 731,627.89, 1,102,925.54 and 682,857.79

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Solution

The fourth proportional to 731,627.89, 1,102,925.54 and 682,857.79 is: 1,029,404.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,627.89 : 1,102,925.54 = 682,857.79 : x
  2. Step 2: Convert to fraction form
    731,627.89/1,102,925.54 = 682,857.79/x
  3. Step 3: Cross multiply
    731,627.89x = 1,102,925.54 × 682,857.79
  4. Step 4: Simplify right side
    731,627.89x = 753,141,296,778.96
  5. Step 5: Solve for x
    x = 753,141,296,778.96/731,627.89
  6. Step 6: Final answer
    x = 1,029,404.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.