Home / 1,022,195.60-1,533,293.40-822,905.23

Finding the Fourth Proportional to 1,022,195.60, 1,533,293.40 and 822,905.23

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Solution

The fourth proportional to 1,022,195.60, 1,533,293.40 and 822,905.23 is: 1,234,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,195.60 : 1,533,293.40 = 822,905.23 : x
  2. Step 2: Convert to fraction form
    1,022,195.60/1,533,293.40 = 822,905.23/x
  3. Step 3: Cross multiply
    1,022,195.60x = 1,533,293.40 × 822,905.23
  4. Step 4: Simplify right side
    1,022,195.60x = 1,261,755,150,318.01
  5. Step 5: Solve for x
    x = 1,261,755,150,318.01/1,022,195.60
  6. Step 6: Final answer
    x = 1,234,357.84

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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.