Home / 1,800,559.85-2,697,841.14-1,266,959.84

Finding the Fourth Proportional to 1,800,559.85, 2,697,841.14 and 1,266,959.84

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Solution

The fourth proportional to 1,800,559.85, 2,697,841.14 and 1,266,959.84 is: 1,898,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,559.85 : 2,697,841.14 = 1,266,959.84 : x
  2. Step 2: Convert to fraction form
    1,800,559.85/2,697,841.14 = 1,266,959.84/x
  3. Step 3: Cross multiply
    1,800,559.85x = 2,697,841.14 × 1,266,959.84
  4. Step 4: Simplify right side
    1,800,559.85x = 3,418,056,379,079.82
  5. Step 5: Solve for x
    x = 3,418,056,379,079.82/1,800,559.85
  6. Step 6: Final answer
    x = 1,898,329.78

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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.