Home / 1,857,142.70-2,562,663.39-1,093,150.70

Finding the Fourth Proportional to 1,857,142.70, 2,562,663.39 and 1,093,150.70

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Solution

The fourth proportional to 1,857,142.70, 2,562,663.39 and 1,093,150.70 is: 1,508,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,142.70 : 2,562,663.39 = 1,093,150.70 : x
  2. Step 2: Convert to fraction form
    1,857,142.70/2,562,663.39 = 1,093,150.70/x
  3. Step 3: Cross multiply
    1,857,142.70x = 2,562,663.39 × 1,093,150.70
  4. Step 4: Simplify right side
    1,857,142.70x = 2,801,377,278,642.87
  5. Step 5: Solve for x
    x = 2,801,377,278,642.87/1,857,142.70
  6. Step 6: Final answer
    x = 1,508,434.05

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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.