Home / 702,293.57-1,052,807.99-252,698.25

Finding the Fourth Proportional to 702,293.57, 1,052,807.99 and 252,698.25

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Solution

The fourth proportional to 702,293.57, 1,052,807.99 and 252,698.25 is: 378,819.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,293.57 : 1,052,807.99 = 252,698.25 : x
  2. Step 2: Convert to fraction form
    702,293.57/1,052,807.99 = 252,698.25/x
  3. Step 3: Cross multiply
    702,293.57x = 1,052,807.99 × 252,698.25
  4. Step 4: Simplify right side
    702,293.57x = 266,042,735,395.53
  5. Step 5: Solve for x
    x = 266,042,735,395.53/702,293.57
  6. Step 6: Final answer
    x = 378,819.84

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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.