Home / 952,420.84-1,314,399.90-629,571.04

Finding the Fourth Proportional to 952,420.84, 1,314,399.90 and 629,571.04

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Solution

The fourth proportional to 952,420.84, 1,314,399.90 and 629,571.04 is: 868,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,420.84 : 1,314,399.90 = 629,571.04 : x
  2. Step 2: Convert to fraction form
    952,420.84/1,314,399.90 = 629,571.04/x
  3. Step 3: Cross multiply
    952,420.84x = 1,314,399.90 × 629,571.04
  4. Step 4: Simplify right side
    952,420.84x = 827,508,112,018.90
  5. Step 5: Solve for x
    x = 827,508,112,018.90/952,420.84
  6. Step 6: Final answer
    x = 868,847.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.