Home / 801,892.56-1,106,191.80-495,871.32

Finding the Fourth Proportional to 801,892.56, 1,106,191.80 and 495,871.32

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Solution

The fourth proportional to 801,892.56, 1,106,191.80 and 495,871.32 is: 684,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,892.56 : 1,106,191.80 = 495,871.32 : x
  2. Step 2: Convert to fraction form
    801,892.56/1,106,191.80 = 495,871.32/x
  3. Step 3: Cross multiply
    801,892.56x = 1,106,191.80 × 495,871.32
  4. Step 4: Simplify right side
    801,892.56x = 548,528,788,039.18
  5. Step 5: Solve for x
    x = 548,528,788,039.18/801,892.56
  6. Step 6: Final answer
    x = 684,042.75

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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.