Home / 775,028.52-1,161,460.17-375,563.25

Finding the Fourth Proportional to 775,028.52, 1,161,460.17 and 375,563.25

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Solution

The fourth proportional to 775,028.52, 1,161,460.17 and 375,563.25 is: 562,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,028.52 : 1,161,460.17 = 375,563.25 : x
  2. Step 2: Convert to fraction form
    775,028.52/1,161,460.17 = 375,563.25/x
  3. Step 3: Cross multiply
    775,028.52x = 1,161,460.17 × 375,563.25
  4. Step 4: Simplify right side
    775,028.52x = 436,201,756,190.75
  5. Step 5: Solve for x
    x = 436,201,756,190.75/775,028.52
  6. Step 6: Final answer
    x = 562,820.26

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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.