Home / 1,368,281.94-2,051,553.57-1,200,139.92

Finding the Fourth Proportional to 1,368,281.94, 2,051,553.57 and 1,200,139.92

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Solution

The fourth proportional to 1,368,281.94, 2,051,553.57 and 1,200,139.92 is: 1,799,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,281.94 : 2,051,553.57 = 1,200,139.92 : x
  2. Step 2: Convert to fraction form
    1,368,281.94/2,051,553.57 = 1,200,139.92/x
  3. Step 3: Cross multiply
    1,368,281.94x = 2,051,553.57 × 1,200,139.92
  4. Step 4: Simplify right side
    1,368,281.94x = 2,462,151,337,375.51
  5. Step 5: Solve for x
    x = 2,462,151,337,375.51/1,368,281.94
  6. Step 6: Final answer
    x = 1,799,447.37

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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.