Home / 931,584.88-1,396,380.72-481,852.96

Finding the Fourth Proportional to 931,584.88, 1,396,380.72 and 481,852.96

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Solution

The fourth proportional to 931,584.88, 1,396,380.72 and 481,852.96 is: 722,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,584.88 : 1,396,380.72 = 481,852.96 : x
  2. Step 2: Convert to fraction form
    931,584.88/1,396,380.72 = 481,852.96/x
  3. Step 3: Cross multiply
    931,584.88x = 1,396,380.72 × 481,852.96
  4. Step 4: Simplify right side
    931,584.88x = 672,850,183,218.93
  5. Step 5: Solve for x
    x = 672,850,183,218.93/931,584.88
  6. Step 6: Final answer
    x = 722,263.96

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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.