Home / 702,790.52-1,054,619.54-276,251.71

Finding the Fourth Proportional to 702,790.52, 1,054,619.54 and 276,251.71

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Solution

The fourth proportional to 702,790.52, 1,054,619.54 and 276,251.71 is: 414,548.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,790.52 : 1,054,619.54 = 276,251.71 : x
  2. Step 2: Convert to fraction form
    702,790.52/1,054,619.54 = 276,251.71/x
  3. Step 3: Cross multiply
    702,790.52x = 1,054,619.54 × 276,251.71
  4. Step 4: Simplify right side
    702,790.52x = 291,340,449,943.16
  5. Step 5: Solve for x
    x = 291,340,449,943.16/702,790.52
  6. Step 6: Final answer
    x = 414,548.06

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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.