Home / 677,361.51-1,014,049.15-452,163.39

Finding the Fourth Proportional to 677,361.51, 1,014,049.15 and 452,163.39

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Solution

The fourth proportional to 677,361.51, 1,014,049.15 and 452,163.39 is: 676,914.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,361.51 : 1,014,049.15 = 452,163.39 : x
  2. Step 2: Convert to fraction form
    677,361.51/1,014,049.15 = 452,163.39/x
  3. Step 3: Cross multiply
    677,361.51x = 1,014,049.15 × 452,163.39
  4. Step 4: Simplify right side
    677,361.51x = 458,515,901,290.62
  5. Step 5: Solve for x
    x = 458,515,901,290.62/677,361.51
  6. Step 6: Final answer
    x = 676,914.61

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1.5x scale

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.