Home / 1,800,560.85-2,697,842.64-1,266,960.84

Finding the Fourth Proportional to 1,800,560.85, 2,697,842.64 and 1,266,960.84

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Solution

The fourth proportional to 1,800,560.85, 2,697,842.64 and 1,266,960.84 is: 1,898,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,560.85 : 2,697,842.64 = 1,266,960.84 : x
  2. Step 2: Convert to fraction form
    1,800,560.85/2,697,842.64 = 1,266,960.84/x
  3. Step 3: Cross multiply
    1,800,560.85x = 2,697,842.64 × 1,266,960.84
  4. Step 4: Simplify right side
    1,800,560.85x = 3,418,060,977,362.22
  5. Step 5: Solve for x
    x = 3,418,060,977,362.22/1,800,560.85
  6. Step 6: Final answer
    x = 1,898,331.28

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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.