Home / 809,043.51-1,213,177.50-382,224.03

Finding the Fourth Proportional to 809,043.51, 1,213,177.50 and 382,224.03

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Solution

The fourth proportional to 809,043.51, 1,213,177.50 and 382,224.03 is: 573,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,043.51 : 1,213,177.50 = 382,224.03 : x
  2. Step 2: Convert to fraction form
    809,043.51/1,213,177.50 = 382,224.03/x
  3. Step 3: Cross multiply
    809,043.51x = 1,213,177.50 × 382,224.03
  4. Step 4: Simplify right side
    809,043.51x = 463,705,593,155.33
  5. Step 5: Solve for x
    x = 463,705,593,155.33/809,043.51
  6. Step 6: Final answer
    x = 573,152.85

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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.