Home / 1,134,517.82-1,565,712.04-693,181.35

Finding the Fourth Proportional to 1,134,517.82, 1,565,712.04 and 693,181.35

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Solution

The fourth proportional to 1,134,517.82, 1,565,712.04 and 693,181.35 is: 956,637.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,517.82 : 1,565,712.04 = 693,181.35 : x
  2. Step 2: Convert to fraction form
    1,134,517.82/1,565,712.04 = 693,181.35/x
  3. Step 3: Cross multiply
    1,134,517.82x = 1,565,712.04 × 693,181.35
  4. Step 4: Simplify right side
    1,134,517.82x = 1,085,322,383,865.50
  5. Step 5: Solve for x
    x = 1,085,322,383,865.50/1,134,517.82
  6. Step 6: Final answer
    x = 956,637.59

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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.