Home / 1,016,662.93-1,523,930.36-342,511.27

Finding the Fourth Proportional to 1,016,662.93, 1,523,930.36 and 342,511.27

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Solution

The fourth proportional to 1,016,662.93, 1,523,930.36 and 342,511.27 is: 513,408.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,662.93 : 1,523,930.36 = 342,511.27 : x
  2. Step 2: Convert to fraction form
    1,016,662.93/1,523,930.36 = 342,511.27/x
  3. Step 3: Cross multiply
    1,016,662.93x = 1,523,930.36 × 342,511.27
  4. Step 4: Simplify right side
    1,016,662.93x = 521,963,324,471.93
  5. Step 5: Solve for x
    x = 521,963,324,471.93/1,016,662.93
  6. Step 6: Final answer
    x = 513,408.44

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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.