Home / 773,833.50-1,067,890.23-434,301.75

Finding the Fourth Proportional to 773,833.50, 1,067,890.23 and 434,301.75

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Solution

The fourth proportional to 773,833.50, 1,067,890.23 and 434,301.75 is: 599,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,833.50 : 1,067,890.23 = 434,301.75 : x
  2. Step 2: Convert to fraction form
    773,833.50/1,067,890.23 = 434,301.75/x
  3. Step 3: Cross multiply
    773,833.50x = 1,067,890.23 × 434,301.75
  4. Step 4: Simplify right side
    773,833.50x = 463,786,595,696.90
  5. Step 5: Solve for x
    x = 463,786,595,696.90/773,833.50
  6. Step 6: Final answer
    x = 599,336.42

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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.