Home / 806,907.24-1,210,542.30-245,998.44

Finding the Fourth Proportional to 806,907.24, 1,210,542.30 and 245,998.44

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Solution

The fourth proportional to 806,907.24, 1,210,542.30 and 245,998.44 is: 369,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,907.24 : 1,210,542.30 = 245,998.44 : x
  2. Step 2: Convert to fraction form
    806,907.24/1,210,542.30 = 245,998.44/x
  3. Step 3: Cross multiply
    806,907.24x = 1,210,542.30 × 245,998.44
  4. Step 4: Simplify right side
    806,907.24x = 297,791,517,354.01
  5. Step 5: Solve for x
    x = 297,791,517,354.01/806,907.24
  6. Step 6: Final answer
    x = 369,052.97

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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.