Home / 1,806,469.29-2,493,037.85-1,042,572.06

Finding the Fourth Proportional to 1,806,469.29, 2,493,037.85 and 1,042,572.06

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Solution

The fourth proportional to 1,806,469.29, 2,493,037.85 and 1,042,572.06 is: 1,438,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,469.29 : 2,493,037.85 = 1,042,572.06 : x
  2. Step 2: Convert to fraction form
    1,806,469.29/2,493,037.85 = 1,042,572.06/x
  3. Step 3: Cross multiply
    1,806,469.29x = 2,493,037.85 × 1,042,572.06
  4. Step 4: Simplify right side
    1,806,469.29x = 2,599,171,601,719.61
  5. Step 5: Solve for x
    x = 2,599,171,601,719.61/1,806,469.29
  6. Step 6: Final answer
    x = 1,438,813.06

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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.