Home / 1,021,833.90-1,410,024.92-629,304.75

Finding the Fourth Proportional to 1,021,833.90, 1,410,024.92 and 629,304.75

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Solution

The fourth proportional to 1,021,833.90, 1,410,024.92 and 629,304.75 is: 868,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,833.90 : 1,410,024.92 = 629,304.75 : x
  2. Step 2: Convert to fraction form
    1,021,833.90/1,410,024.92 = 629,304.75/x
  3. Step 3: Cross multiply
    1,021,833.90x = 1,410,024.92 × 629,304.75
  4. Step 4: Simplify right side
    1,021,833.90x = 887,335,376,627.85
  5. Step 5: Solve for x
    x = 887,335,376,627.85/1,021,833.90
  6. Step 6: Final answer
    x = 868,375.36

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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.