Home / 1,104,882.24-1,524,722.40-621,447.24

Finding the Fourth Proportional to 1,104,882.24, 1,524,722.40 and 621,447.24

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Solution

The fourth proportional to 1,104,882.24, 1,524,722.40 and 621,447.24 is: 857,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,882.24 : 1,524,722.40 = 621,447.24 : x
  2. Step 2: Convert to fraction form
    1,104,882.24/1,524,722.40 = 621,447.24/x
  3. Step 3: Cross multiply
    1,104,882.24x = 1,524,722.40 × 621,447.24
  4. Step 4: Simplify right side
    1,104,882.24x = 947,534,527,246.18
  5. Step 5: Solve for x
    x = 947,534,527,246.18/1,104,882.24
  6. Step 6: Final answer
    x = 857,588.70

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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.