Home / 1,631,683.67-2,446,833.52-777,767.47

Finding the Fourth Proportional to 1,631,683.67, 2,446,833.52 and 777,767.47

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Solution

The fourth proportional to 1,631,683.67, 2,446,833.52 and 777,767.47 is: 1,166,321.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,683.67 : 2,446,833.52 = 777,767.47 : x
  2. Step 2: Convert to fraction form
    1,631,683.67/2,446,833.52 = 777,767.47/x
  3. Step 3: Cross multiply
    1,631,683.67x = 2,446,833.52 × 777,767.47
  4. Step 4: Simplify right side
    1,631,683.67x = 1,903,067,517,262.85
  5. Step 5: Solve for x
    x = 1,903,067,517,262.85/1,631,683.67
  6. Step 6: Final answer
    x = 1,166,321.36

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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.