Home / 1,254,952.99-1,731,846.18-681,993.28

Finding the Fourth Proportional to 1,254,952.99, 1,731,846.18 and 681,993.28

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Solution

The fourth proportional to 1,254,952.99, 1,731,846.18 and 681,993.28 is: 941,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,952.99 : 1,731,846.18 = 681,993.28 : x
  2. Step 2: Convert to fraction form
    1,254,952.99/1,731,846.18 = 681,993.28/x
  3. Step 3: Cross multiply
    1,254,952.99x = 1,731,846.18 × 681,993.28
  4. Step 4: Simplify right side
    1,254,952.99x = 1,181,107,456,753.67
  5. Step 5: Solve for x
    x = 1,181,107,456,753.67/1,254,952.99
  6. Step 6: Final answer
    x = 941,156.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.