Home / 1,331,735.25-1,999,024.42-573,950.69

Finding the Fourth Proportional to 1,331,735.25, 1,999,024.42 and 573,950.69

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Solution

The fourth proportional to 1,331,735.25, 1,999,024.42 and 573,950.69 is: 861,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,735.25 : 1,999,024.42 = 573,950.69 : x
  2. Step 2: Convert to fraction form
    1,331,735.25/1,999,024.42 = 573,950.69/x
  3. Step 3: Cross multiply
    1,331,735.25x = 1,999,024.42 × 573,950.69
  4. Step 4: Simplify right side
    1,331,735.25x = 1,147,341,445,185.85
  5. Step 5: Solve for x
    x = 1,147,341,445,185.85/1,331,735.25
  6. Step 6: Final answer
    x = 861,538.69

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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.