Home / 1,149,556.01-1,586,268.20-707,960.72

Finding the Fourth Proportional to 1,149,556.01, 1,586,268.20 and 707,960.72

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Solution

The fourth proportional to 1,149,556.01, 1,586,268.20 and 707,960.72 is: 976,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,556.01 : 1,586,268.20 = 707,960.72 : x
  2. Step 2: Convert to fraction form
    1,149,556.01/1,586,268.20 = 707,960.72/x
  3. Step 3: Cross multiply
    1,149,556.01x = 1,586,268.20 × 707,960.72
  4. Step 4: Simplify right side
    1,149,556.01x = 1,123,015,577,410.97
  5. Step 5: Solve for x
    x = 1,123,015,577,410.97/1,149,556.01
  6. Step 6: Final answer
    x = 976,912.45

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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.