Home / 1,103,077.22-1,656,015.87-937,914.98

Finding the Fourth Proportional to 1,103,077.22, 1,656,015.87 and 937,914.98

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Solution

The fourth proportional to 1,103,077.22, 1,656,015.87 and 937,914.98 is: 1,408,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,077.22 : 1,656,015.87 = 937,914.98 : x
  2. Step 2: Convert to fraction form
    1,103,077.22/1,656,015.87 = 937,914.98/x
  3. Step 3: Cross multiply
    1,103,077.22x = 1,656,015.87 × 937,914.98
  4. Step 4: Simplify right side
    1,103,077.22x = 1,553,202,091,590.73
  5. Step 5: Solve for x
    x = 1,553,202,091,590.73/1,103,077.22
  6. Step 6: Final answer
    x = 1,408,062.88

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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.