Home / 1,323,662.28-1,985,493.66-925,081.56

Finding the Fourth Proportional to 1,323,662.28, 1,985,493.66 and 925,081.56

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Solution

The fourth proportional to 1,323,662.28, 1,985,493.66 and 925,081.56 is: 1,387,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,662.28 : 1,985,493.66 = 925,081.56 : x
  2. Step 2: Convert to fraction form
    1,323,662.28/1,985,493.66 = 925,081.56/x
  3. Step 3: Cross multiply
    1,323,662.28x = 1,985,493.66 × 925,081.56
  4. Step 4: Simplify right side
    1,323,662.28x = 1,836,743,572,362.91
  5. Step 5: Solve for x
    x = 1,836,743,572,362.91/1,323,662.28
  6. Step 6: Final answer
    x = 1,387,622.51

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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.