Home / 494,683.90-741,030.76-374,945.65

Finding the Fourth Proportional to 494,683.90, 741,030.76 and 374,945.65

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Solution

The fourth proportional to 494,683.90, 741,030.76 and 374,945.65 is: 561,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,683.90 : 741,030.76 = 374,945.65 : x
  2. Step 2: Convert to fraction form
    494,683.90/741,030.76 = 374,945.65/x
  3. Step 3: Cross multiply
    494,683.90x = 741,030.76 × 374,945.65
  4. Step 4: Simplify right side
    494,683.90x = 277,846,259,978.19
  5. Step 5: Solve for x
    x = 277,846,259,978.19/494,683.90
  6. Step 6: Final answer
    x = 561,664.25

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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.