Home / 1,781,160.03-2,665,433.25-1,107,558.54

Finding the Fourth Proportional to 1,781,160.03, 2,665,433.25 and 1,107,558.54

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Solution

The fourth proportional to 1,781,160.03, 2,665,433.25 and 1,107,558.54 is: 1,657,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,160.03 : 2,665,433.25 = 1,107,558.54 : x
  2. Step 2: Convert to fraction form
    1,781,160.03/2,665,433.25 = 1,107,558.54/x
  3. Step 3: Cross multiply
    1,781,160.03x = 2,665,433.25 × 1,107,558.54
  4. Step 4: Simplify right side
    1,781,160.03x = 2,952,123,358,837.46
  5. Step 5: Solve for x
    x = 2,952,123,358,837.46/1,781,160.03
  6. Step 6: Final answer
    x = 1,657,416.13

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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.