Home / 1,254,992.28-1,731,902.85-682,032.57

Finding the Fourth Proportional to 1,254,992.28, 1,731,902.85 and 682,032.57

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Solution

The fourth proportional to 1,254,992.28, 1,731,902.85 and 682,032.57 is: 941,212.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,992.28 : 1,731,902.85 = 682,032.57 : x
  2. Step 2: Convert to fraction form
    1,254,992.28/1,731,902.85 = 682,032.57/x
  3. Step 3: Cross multiply
    1,254,992.28x = 1,731,902.85 × 682,032.57
  4. Step 4: Simplify right side
    1,254,992.28x = 1,181,214,151,775.82
  5. Step 5: Solve for x
    x = 1,181,214,151,775.82/1,254,992.28
  6. Step 6: Final answer
    x = 941,212.29

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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.