Home / 675,274.93-1,012,538.47-276,195.95

Finding the Fourth Proportional to 675,274.93, 1,012,538.47 and 276,195.95

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Solution

The fourth proportional to 675,274.93, 1,012,538.47 and 276,195.95 is: 414,140.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,274.93 : 1,012,538.47 = 276,195.95 : x
  2. Step 2: Convert to fraction form
    675,274.93/1,012,538.47 = 276,195.95/x
  3. Step 3: Cross multiply
    675,274.93x = 1,012,538.47 × 276,195.95
  4. Step 4: Simplify right side
    675,274.93x = 279,659,024,633.20
  5. Step 5: Solve for x
    x = 279,659,024,633.20/675,274.93
  6. Step 6: Final answer
    x = 414,140.98

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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.