Home / 1,026,974.06-1,540,601.21-427,795.10

Finding the Fourth Proportional to 1,026,974.06, 1,540,601.21 and 427,795.10

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Solution

The fourth proportional to 1,026,974.06, 1,540,601.21 and 427,795.10 is: 641,751.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,974.06 : 1,540,601.21 = 427,795.10 : x
  2. Step 2: Convert to fraction form
    1,026,974.06/1,540,601.21 = 427,795.10/x
  3. Step 3: Cross multiply
    1,026,974.06x = 1,540,601.21 × 427,795.10
  4. Step 4: Simplify right side
    1,026,974.06x = 659,061,648,692.07
  5. Step 5: Solve for x
    x = 659,061,648,692.07/1,026,974.06
  6. Step 6: Final answer
    x = 641,751.02

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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.