Home / 1,597,166.46-2,391,930.32-921,198.50

Finding the Fourth Proportional to 1,597,166.46, 2,391,930.32 and 921,198.50

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Solution

The fourth proportional to 1,597,166.46, 2,391,930.32 and 921,198.50 is: 1,379,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,166.46 : 2,391,930.32 = 921,198.50 : x
  2. Step 2: Convert to fraction form
    1,597,166.46/2,391,930.32 = 921,198.50/x
  3. Step 3: Cross multiply
    1,597,166.46x = 2,391,930.32 × 921,198.50
  4. Step 4: Simplify right side
    1,597,166.46x = 2,203,442,622,888.52
  5. Step 5: Solve for x
    x = 2,203,442,622,888.52/1,597,166.46
  6. Step 6: Final answer
    x = 1,379,594.85

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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.