Home / 818,571.41-1,228,695.02-675,962.34

Finding the Fourth Proportional to 818,571.41, 1,228,695.02 and 675,962.34

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Solution

The fourth proportional to 818,571.41, 1,228,695.02 and 675,962.34 is: 1,014,635.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,571.41 : 1,228,695.02 = 675,962.34 : x
  2. Step 2: Convert to fraction form
    818,571.41/1,228,695.02 = 675,962.34/x
  3. Step 3: Cross multiply
    818,571.41x = 1,228,695.02 × 675,962.34
  4. Step 4: Simplify right side
    818,571.41x = 830,551,560,865.55
  5. Step 5: Solve for x
    x = 830,551,560,865.55/818,571.41
  6. Step 6: Final answer
    x = 1,014,635.44

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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.