Home / 875,773.40-1,313,660.10-804,914.60

Finding the Fourth Proportional to 875,773.40, 1,313,660.10 and 804,914.60

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Solution

The fourth proportional to 875,773.40, 1,313,660.10 and 804,914.60 is: 1,207,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,773.40 : 1,313,660.10 = 804,914.60 : x
  2. Step 2: Convert to fraction form
    875,773.40/1,313,660.10 = 804,914.60/x
  3. Step 3: Cross multiply
    875,773.40x = 1,313,660.10 × 804,914.60
  4. Step 4: Simplify right side
    875,773.40x = 1,057,384,193,927.46
  5. Step 5: Solve for x
    x = 1,057,384,193,927.46/875,773.40
  6. Step 6: Final answer
    x = 1,207,371.90

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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.