Home / 1,950,856.96-2,692,162.78-1,079,693.35

Finding the Fourth Proportional to 1,950,856.96, 2,692,162.78 and 1,079,693.35

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Solution

The fourth proportional to 1,950,856.96, 2,692,162.78 and 1,079,693.35 is: 1,489,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,856.96 : 2,692,162.78 = 1,079,693.35 : x
  2. Step 2: Convert to fraction form
    1,950,856.96/2,692,162.78 = 1,079,693.35/x
  3. Step 3: Cross multiply
    1,950,856.96x = 2,692,162.78 × 1,079,693.35
  4. Step 4: Simplify right side
    1,950,856.96x = 2,906,710,246,932.72
  5. Step 5: Solve for x
    x = 2,906,710,246,932.72/1,950,856.96
  6. Step 6: Final answer
    x = 1,489,965.85

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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.