Home / 1,766,707.56-2,438,129.70-1,002,832.20

Finding the Fourth Proportional to 1,766,707.56, 2,438,129.70 and 1,002,832.20

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Solution

The fourth proportional to 1,766,707.56, 2,438,129.70 and 1,002,832.20 is: 1,383,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,707.56 : 2,438,129.70 = 1,002,832.20 : x
  2. Step 2: Convert to fraction form
    1,766,707.56/2,438,129.70 = 1,002,832.20/x
  3. Step 3: Cross multiply
    1,766,707.56x = 2,438,129.70 × 1,002,832.20
  4. Step 4: Simplify right side
    1,766,707.56x = 2,445,034,970,936.34
  5. Step 5: Solve for x
    x = 2,445,034,970,936.34/1,766,707.56
  6. Step 6: Final answer
    x = 1,383,950.02

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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.