Home / 1,694,675.40-2,542,362.96-496,636.80

Finding the Fourth Proportional to 1,694,675.40, 2,542,362.96 and 496,636.80

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Solution

The fourth proportional to 1,694,675.40, 2,542,362.96 and 496,636.80 is: 745,057.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,675.40 : 2,542,362.96 = 496,636.80 : x
  2. Step 2: Convert to fraction form
    1,694,675.40/2,542,362.96 = 496,636.80/x
  3. Step 3: Cross multiply
    1,694,675.40x = 2,542,362.96 × 496,636.80
  4. Step 4: Simplify right side
    1,694,675.40x = 1,262,631,004,892.93
  5. Step 5: Solve for x
    x = 1,262,631,004,892.93/1,694,675.40
  6. Step 6: Final answer
    x = 745,057.73

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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.