Home / 1,023,181-1,412,089.56-764,608.96

Finding the Fourth Proportional to 1,023,181, 1,412,089.56 and 764,608.96

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Solution

The fourth proportional to 1,023,181, 1,412,089.56 and 764,608.96 is: 1,055,234.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,181 : 1,412,089.56 = 764,608.96 : x
  2. Step 2: Convert to fraction form
    1,023,181/1,412,089.56 = 764,608.96/x
  3. Step 3: Cross multiply
    1,023,181x = 1,412,089.56 × 764,608.96
  4. Step 4: Simplify right side
    1,023,181x = 1,079,696,329,898.46
  5. Step 5: Solve for x
    x = 1,079,696,329,898.46/1,023,181
  6. Step 6: Final answer
    x = 1,055,234.93

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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.