Home / 1,693,170.42-2,540,003.49-794,703.42

Finding the Fourth Proportional to 1,693,170.42, 2,540,003.49 and 794,703.42

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Solution

The fourth proportional to 1,693,170.42, 2,540,003.49 and 794,703.42 is: 1,192,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,170.42 : 2,540,003.49 = 794,703.42 : x
  2. Step 2: Convert to fraction form
    1,693,170.42/2,540,003.49 = 794,703.42/x
  3. Step 3: Cross multiply
    1,693,170.42x = 2,540,003.49 × 794,703.42
  4. Step 4: Simplify right side
    1,693,170.42x = 2,018,549,460,314.94
  5. Step 5: Solve for x
    x = 2,018,549,460,314.94/1,693,170.42
  6. Step 6: Final answer
    x = 1,192,171.47

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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.