Home / 1,855,605.52-2,560,692.31-1,091,708.29

Finding the Fourth Proportional to 1,855,605.52, 2,560,692.31 and 1,091,708.29

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Solution

The fourth proportional to 1,855,605.52, 2,560,692.31 and 1,091,708.29 is: 1,506,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,605.52 : 2,560,692.31 = 1,091,708.29 : x
  2. Step 2: Convert to fraction form
    1,855,605.52/2,560,692.31 = 1,091,708.29/x
  3. Step 3: Cross multiply
    1,855,605.52x = 2,560,692.31 × 1,091,708.29
  4. Step 4: Simplify right side
    1,855,605.52x = 2,795,529,022,966.25
  5. Step 5: Solve for x
    x = 2,795,529,022,966.25/1,855,605.52
  6. Step 6: Final answer
    x = 1,506,531.96

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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.