Home / 1,699,321.98-2,345,063.10-935,375.55

Finding the Fourth Proportional to 1,699,321.98, 2,345,063.10 and 935,375.55

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Solution

The fourth proportional to 1,699,321.98, 2,345,063.10 and 935,375.55 is: 1,290,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,321.98 : 2,345,063.10 = 935,375.55 : x
  2. Step 2: Convert to fraction form
    1,699,321.98/2,345,063.10 = 935,375.55/x
  3. Step 3: Cross multiply
    1,699,321.98x = 2,345,063.10 × 935,375.55
  4. Step 4: Simplify right side
    1,699,321.98x = 2,193,514,674,645.56
  5. Step 5: Solve for x
    x = 2,193,514,674,645.56/1,699,321.98
  6. Step 6: Final answer
    x = 1,290,817.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.