Home / 757,032.48-1,135,851.66-307,787.85

Finding the Fourth Proportional to 757,032.48, 1,135,851.66 and 307,787.85

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Solution

The fourth proportional to 757,032.48, 1,135,851.66 and 307,787.85 is: 461,804.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,032.48 : 1,135,851.66 = 307,787.85 : x
  2. Step 2: Convert to fraction form
    757,032.48/1,135,851.66 = 307,787.85/x
  3. Step 3: Cross multiply
    757,032.48x = 1,135,851.66 × 307,787.85
  4. Step 4: Simplify right side
    757,032.48x = 349,601,340,350.33
  5. Step 5: Solve for x
    x = 349,601,340,350.33/757,032.48
  6. Step 6: Final answer
    x = 461,804.94

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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.