Home / 1,609,930.90-2,414,896.35-1,586,311.30

Finding the Fourth Proportional to 1,609,930.90, 2,414,896.35 and 1,586,311.30

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Solution

The fourth proportional to 1,609,930.90, 2,414,896.35 and 1,586,311.30 is: 2,379,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,930.90 : 2,414,896.35 = 1,586,311.30 : x
  2. Step 2: Convert to fraction form
    1,609,930.90/2,414,896.35 = 1,586,311.30/x
  3. Step 3: Cross multiply
    1,609,930.90x = 2,414,896.35 × 1,586,311.30
  4. Step 4: Simplify right side
    1,609,930.90x = 3,830,777,368,333.76
  5. Step 5: Solve for x
    x = 3,830,777,368,333.76/1,609,930.90
  6. Step 6: Final answer
    x = 2,379,466.95

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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.