Home / 888,870.53-1,333,471.86-356,433.23

Finding the Fourth Proportional to 888,870.53, 1,333,471.86 and 356,433.23

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Solution

The fourth proportional to 888,870.53, 1,333,471.86 and 356,433.23 is: 534,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,870.53 : 1,333,471.86 = 356,433.23 : x
  2. Step 2: Convert to fraction form
    888,870.53/1,333,471.86 = 356,433.23/x
  3. Step 3: Cross multiply
    888,870.53x = 1,333,471.86 × 356,433.23
  4. Step 4: Simplify right side
    888,870.53x = 475,293,682,173.91
  5. Step 5: Solve for x
    x = 475,293,682,173.91/888,870.53
  6. Step 6: Final answer
    x = 534,716.44

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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.