Home / 776,701.87-1,165,229.28-237,006.41

Finding the Fourth Proportional to 776,701.87, 1,165,229.28 and 237,006.41

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Solution

The fourth proportional to 776,701.87, 1,165,229.28 and 237,006.41 is: 355,563.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,701.87 : 1,165,229.28 = 237,006.41 : x
  2. Step 2: Convert to fraction form
    776,701.87/1,165,229.28 = 237,006.41/x
  3. Step 3: Cross multiply
    776,701.87x = 1,165,229.28 × 237,006.41
  4. Step 4: Simplify right side
    776,701.87x = 276,166,802,653.54
  5. Step 5: Solve for x
    x = 276,166,802,653.54/776,701.87
  6. Step 6: Final answer
    x = 355,563.46

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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.