Home / 1,512,777.98-2,269,611.36-447,847.72

Finding the Fourth Proportional to 1,512,777.98, 2,269,611.36 and 447,847.72

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Solution

The fourth proportional to 1,512,777.98, 2,269,611.36 and 447,847.72 is: 671,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,777.98 : 2,269,611.36 = 447,847.72 : x
  2. Step 2: Convert to fraction form
    1,512,777.98/2,269,611.36 = 447,847.72/x
  3. Step 3: Cross multiply
    1,512,777.98x = 2,269,611.36 × 447,847.72
  4. Step 4: Simplify right side
    1,512,777.98x = 1,016,440,267,188.07
  5. Step 5: Solve for x
    x = 1,016,440,267,188.07/1,512,777.98
  6. Step 6: Final answer
    x = 671,903.13

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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.