Home / 1,815,942.66-2,723,906.66-553,766.64

Finding the Fourth Proportional to 1,815,942.66, 2,723,906.66 and 553,766.64

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Solution

The fourth proportional to 1,815,942.66, 2,723,906.66 and 553,766.64 is: 830,647.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,942.66 : 2,723,906.66 = 553,766.64 : x
  2. Step 2: Convert to fraction form
    1,815,942.66/2,723,906.66 = 553,766.64/x
  3. Step 3: Cross multiply
    1,815,942.66x = 2,723,906.66 × 553,766.64
  4. Step 4: Simplify right side
    1,815,942.66x = 1,508,408,638,781.82
  5. Step 5: Solve for x
    x = 1,508,408,638,781.82/1,815,942.66
  6. Step 6: Final answer
    x = 830,647.72

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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.