Home / 1,503,529.26-2,072,863.22-1,194,457.56

Finding the Fourth Proportional to 1,503,529.26, 2,072,863.22 and 1,194,457.56

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Solution

The fourth proportional to 1,503,529.26, 2,072,863.22 and 1,194,457.56 is: 1,646,756.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,529.26 : 2,072,863.22 = 1,194,457.56 : x
  2. Step 2: Convert to fraction form
    1,503,529.26/2,072,863.22 = 1,194,457.56/x
  3. Step 3: Cross multiply
    1,503,529.26x = 2,072,863.22 × 1,194,457.56
  4. Step 4: Simplify right side
    1,503,529.26x = 2,475,947,143,974.94
  5. Step 5: Solve for x
    x = 2,475,947,143,974.94/1,503,529.26
  6. Step 6: Final answer
    x = 1,646,756.87

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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.