Home / 675,096.59-1,012,866.63-276,072.98

Finding the Fourth Proportional to 675,096.59, 1,012,866.63 and 276,072.98

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Solution

The fourth proportional to 675,096.59, 1,012,866.63 and 276,072.98 is: 414,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,096.59 : 1,012,866.63 = 276,072.98 : x
  2. Step 2: Convert to fraction form
    675,096.59/1,012,866.63 = 276,072.98/x
  3. Step 3: Cross multiply
    675,096.59x = 1,012,866.63 × 276,072.98
  4. Step 4: Simplify right side
    675,096.59x = 279,625,102,787.05
  5. Step 5: Solve for x
    x = 279,625,102,787.05/675,096.59
  6. Step 6: Final answer
    x = 414,200.14

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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.