Home / 1,465,670.80-2,198,433.30-755,770.60

Finding the Fourth Proportional to 1,465,670.80, 2,198,433.30 and 755,770.60

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Solution

The fourth proportional to 1,465,670.80, 2,198,433.30 and 755,770.60 is: 1,133,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,670.80 : 2,198,433.30 = 755,770.60 : x
  2. Step 2: Convert to fraction form
    1,465,670.80/2,198,433.30 = 755,770.60/x
  3. Step 3: Cross multiply
    1,465,670.80x = 2,198,433.30 × 755,770.60
  4. Step 4: Simplify right side
    1,465,670.80x = 1,661,511,254,200.98
  5. Step 5: Solve for x
    x = 1,661,511,254,200.98/1,465,670.80
  6. Step 6: Final answer
    x = 1,133,618.31

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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.