Home / 1,496,912.80-2,245,369.20-739,117.30

Finding the Fourth Proportional to 1,496,912.80, 2,245,369.20 and 739,117.30

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Solution

The fourth proportional to 1,496,912.80, 2,245,369.20 and 739,117.30 is: 1,108,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,912.80 : 2,245,369.20 = 739,117.30 : x
  2. Step 2: Convert to fraction form
    1,496,912.80/2,245,369.20 = 739,117.30/x
  3. Step 3: Cross multiply
    1,496,912.80x = 2,245,369.20 × 739,117.30
  4. Step 4: Simplify right side
    1,496,912.80x = 1,659,591,220,607.16
  5. Step 5: Solve for x
    x = 1,659,591,220,607.16/1,496,912.80
  6. Step 6: Final answer
    x = 1,108,675.95

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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.