Home / 1,112,471.28-1,665,985.28-1,004,644.13

Finding the Fourth Proportional to 1,112,471.28, 1,665,985.28 and 1,004,644.13

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Solution

The fourth proportional to 1,112,471.28, 1,665,985.28 and 1,004,644.13 is: 1,504,508.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,471.28 : 1,665,985.28 = 1,004,644.13 : x
  2. Step 2: Convert to fraction form
    1,112,471.28/1,665,985.28 = 1,004,644.13/x
  3. Step 3: Cross multiply
    1,112,471.28x = 1,665,985.28 × 1,004,644.13
  4. Step 4: Simplify right side
    1,112,471.28x = 1,673,722,318,865.26
  5. Step 5: Solve for x
    x = 1,673,722,318,865.26/1,112,471.28
  6. Step 6: Final answer
    x = 1,504,508.34

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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.