Home / 769,813.92-1,146,603.42-735,273.90

Finding the Fourth Proportional to 769,813.92, 1,146,603.42 and 735,273.90

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Solution

The fourth proportional to 769,813.92, 1,146,603.42 and 735,273.90 is: 1,095,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,813.92 : 1,146,603.42 = 735,273.90 : x
  2. Step 2: Convert to fraction form
    769,813.92/1,146,603.42 = 735,273.90/x
  3. Step 3: Cross multiply
    769,813.92x = 1,146,603.42 × 735,273.90
  4. Step 4: Simplify right side
    769,813.92x = 843,067,568,376.74
  5. Step 5: Solve for x
    x = 843,067,568,376.74/769,813.92
  6. Step 6: Final answer
    x = 1,095,157.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.