Home / 1,010,739.62-1,511,504.43-754,751.95

Finding the Fourth Proportional to 1,010,739.62, 1,511,504.43 and 754,751.95

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Solution

The fourth proportional to 1,010,739.62, 1,511,504.43 and 754,751.95 is: 1,128,689.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,739.62 : 1,511,504.43 = 754,751.95 : x
  2. Step 2: Convert to fraction form
    1,010,739.62/1,511,504.43 = 754,751.95/x
  3. Step 3: Cross multiply
    1,010,739.62x = 1,511,504.43 × 754,751.95
  4. Step 4: Simplify right side
    1,010,739.62x = 1,140,810,919,859.98
  5. Step 5: Solve for x
    x = 1,140,810,919,859.98/1,010,739.62
  6. Step 6: Final answer
    x = 1,128,689.23

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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.