Home / 801,091.16-1,200,806.32-500,882.34

Finding the Fourth Proportional to 801,091.16, 1,200,806.32 and 500,882.34

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Solution

The fourth proportional to 801,091.16, 1,200,806.32 and 500,882.34 is: 750,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,091.16 : 1,200,806.32 = 500,882.34 : x
  2. Step 2: Convert to fraction form
    801,091.16/1,200,806.32 = 500,882.34/x
  3. Step 3: Cross multiply
    801,091.16x = 1,200,806.32 × 500,882.34
  4. Step 4: Simplify right side
    801,091.16x = 601,462,679,448.39
  5. Step 5: Solve for x
    x = 601,462,679,448.39/801,091.16
  6. Step 6: Final answer
    x = 750,804.29

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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.