Home / 801,880.56-1,106,175.29-495,859.32

Finding the Fourth Proportional to 801,880.56, 1,106,175.29 and 495,859.32

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Solution

The fourth proportional to 801,880.56, 1,106,175.29 and 495,859.32 is: 684,026.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,880.56 : 1,106,175.29 = 495,859.32 : x
  2. Step 2: Convert to fraction form
    801,880.56/1,106,175.29 = 495,859.32/x
  3. Step 3: Cross multiply
    801,880.56x = 1,106,175.29 × 495,859.32
  4. Step 4: Simplify right side
    801,880.56x = 548,507,324,620.91
  5. Step 5: Solve for x
    x = 548,507,324,620.91/801,880.56
  6. Step 6: Final answer
    x = 684,026.22

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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.