Home / 844,893.79-1,265,707.52-469,779.55

Finding the Fourth Proportional to 844,893.79, 1,265,707.52 and 469,779.55

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Solution

The fourth proportional to 844,893.79, 1,265,707.52 and 469,779.55 is: 703,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,893.79 : 1,265,707.52 = 469,779.55 : x
  2. Step 2: Convert to fraction form
    844,893.79/1,265,707.52 = 469,779.55/x
  3. Step 3: Cross multiply
    844,893.79x = 1,265,707.52 × 469,779.55
  4. Step 4: Simplify right side
    844,893.79x = 594,603,505,425.72
  5. Step 5: Solve for x
    x = 594,603,505,425.72/844,893.79
  6. Step 6: Final answer
    x = 703,761.25

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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.