Home / 1,867,212.82-2,576,999.24-1,051,575.95

Finding the Fourth Proportional to 1,867,212.82, 2,576,999.24 and 1,051,575.95

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Solution

The fourth proportional to 1,867,212.82, 2,576,999.24 and 1,051,575.95 is: 1,451,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,212.82 : 2,576,999.24 = 1,051,575.95 : x
  2. Step 2: Convert to fraction form
    1,867,212.82/2,576,999.24 = 1,051,575.95/x
  3. Step 3: Cross multiply
    1,867,212.82x = 2,576,999.24 × 1,051,575.95
  4. Step 4: Simplify right side
    1,867,212.82x = 2,709,910,423,952.28
  5. Step 5: Solve for x
    x = 2,709,910,423,952.28/1,867,212.82
  6. Step 6: Final answer
    x = 1,451,313.10

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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.