Home / 757,994.64-1,136,611.62-252,377.52

Finding the Fourth Proportional to 757,994.64, 1,136,611.62 and 252,377.52

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Solution

The fourth proportional to 757,994.64, 1,136,611.62 and 252,377.52 is: 378,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,994.64 : 1,136,611.62 = 252,377.52 : x
  2. Step 2: Convert to fraction form
    757,994.64/1,136,611.62 = 252,377.52/x
  3. Step 3: Cross multiply
    757,994.64x = 1,136,611.62 × 252,377.52
  4. Step 4: Simplify right side
    757,994.64x = 286,855,221,858.78
  5. Step 5: Solve for x
    x = 286,855,221,858.78/757,994.64
  6. Step 6: Final answer
    x = 378,439.64

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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.