Home / 2,243,705-3,365,557.50-667,769

Finding the Fourth Proportional to 2,243,705, 3,365,557.50 and 667,769

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Solution

The fourth proportional to 2,243,705, 3,365,557.50 and 667,769 is: 1,001,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,705 : 3,365,557.50 = 667,769 : x
  2. Step 2: Convert to fraction form
    2,243,705/3,365,557.50 = 667,769/x
  3. Step 3: Cross multiply
    2,243,705x = 3,365,557.50 × 667,769
  4. Step 4: Simplify right side
    2,243,705x = 2,247,414,966,217.50
  5. Step 5: Solve for x
    x = 2,247,414,966,217.50/2,243,705
  6. Step 6: Final answer
    x = 1,001,653.50

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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.