Home / 1,471,239.90-2,206,921.01-460,381.37

Finding the Fourth Proportional to 1,471,239.90, 2,206,921.01 and 460,381.37

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Solution

The fourth proportional to 1,471,239.90, 2,206,921.01 and 460,381.37 is: 690,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,239.90 : 2,206,921.01 = 460,381.37 : x
  2. Step 2: Convert to fraction form
    1,471,239.90/2,206,921.01 = 460,381.37/x
  3. Step 3: Cross multiply
    1,471,239.90x = 2,206,921.01 × 460,381.37
  4. Step 4: Simplify right side
    1,471,239.90x = 1,016,025,304,729.07
  5. Step 5: Solve for x
    x = 1,016,025,304,729.07/1,471,239.90
  6. Step 6: Final answer
    x = 690,591.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.