Home / 1,195,238.32-1,649,380.76-651,362.44

Finding the Fourth Proportional to 1,195,238.32, 1,649,380.76 and 651,362.44

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Solution

The fourth proportional to 1,195,238.32, 1,649,380.76 and 651,362.44 is: 898,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,238.32 : 1,649,380.76 = 651,362.44 : x
  2. Step 2: Convert to fraction form
    1,195,238.32/1,649,380.76 = 651,362.44/x
  3. Step 3: Cross multiply
    1,195,238.32x = 1,649,380.76 × 651,362.44
  4. Step 4: Simplify right side
    1,195,238.32x = 1,074,344,664,818.94
  5. Step 5: Solve for x
    x = 1,074,344,664,818.94/1,195,238.32
  6. Step 6: Final answer
    x = 898,853.94

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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.