Home / 1,040,774.13-1,436,188.46-632,819.34

Finding the Fourth Proportional to 1,040,774.13, 1,436,188.46 and 632,819.34

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Solution

The fourth proportional to 1,040,774.13, 1,436,188.46 and 632,819.34 is: 873,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,774.13 : 1,436,188.46 = 632,819.34 : x
  2. Step 2: Convert to fraction form
    1,040,774.13/1,436,188.46 = 632,819.34/x
  3. Step 3: Cross multiply
    1,040,774.13x = 1,436,188.46 × 632,819.34
  4. Step 4: Simplify right side
    1,040,774.13x = 908,847,830,208.72
  5. Step 5: Solve for x
    x = 908,847,830,208.72/1,040,774.13
  6. Step 6: Final answer
    x = 873,242.14

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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.