Home / 1,090,174.52-1,503,153.42-746,176.52

Finding the Fourth Proportional to 1,090,174.52, 1,503,153.42 and 746,176.52

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Solution

The fourth proportional to 1,090,174.52, 1,503,153.42 and 746,176.52 is: 1,028,842.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,174.52 : 1,503,153.42 = 746,176.52 : x
  2. Step 2: Convert to fraction form
    1,090,174.52/1,503,153.42 = 746,176.52/x
  3. Step 3: Cross multiply
    1,090,174.52x = 1,503,153.42 × 746,176.52
  4. Step 4: Simplify right side
    1,090,174.52x = 1,121,617,787,961.70
  5. Step 5: Solve for x
    x = 1,121,617,787,961.70/1,090,174.52
  6. Step 6: Final answer
    x = 1,028,842.42

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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.