Home / 1,214,611.24-1,676,144.46-670,733.50

Finding the Fourth Proportional to 1,214,611.24, 1,676,144.46 and 670,733.50

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Solution

The fourth proportional to 1,214,611.24, 1,676,144.46 and 670,733.50 is: 925,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,611.24 : 1,676,144.46 = 670,733.50 : x
  2. Step 2: Convert to fraction form
    1,214,611.24/1,676,144.46 = 670,733.50/x
  3. Step 3: Cross multiply
    1,214,611.24x = 1,676,144.46 × 670,733.50
  4. Step 4: Simplify right side
    1,214,611.24x = 1,124,246,240,161.41
  5. Step 5: Solve for x
    x = 1,124,246,240,161.41/1,214,611.24
  6. Step 6: Final answer
    x = 925,601.71

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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.