Home / 1,334,914.32-1,842,181.85-723,067.29

Finding the Fourth Proportional to 1,334,914.32, 1,842,181.85 and 723,067.29

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Solution

The fourth proportional to 1,334,914.32, 1,842,181.85 and 723,067.29 is: 997,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,914.32 : 1,842,181.85 = 723,067.29 : x
  2. Step 2: Convert to fraction form
    1,334,914.32/1,842,181.85 = 723,067.29/x
  3. Step 3: Cross multiply
    1,334,914.32x = 1,842,181.85 × 723,067.29
  4. Step 4: Simplify right side
    1,334,914.32x = 1,332,021,439,774.35
  5. Step 5: Solve for x
    x = 1,332,021,439,774.35/1,334,914.32
  6. Step 6: Final answer
    x = 997,832.91

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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.