Home / 1,195,237.32-1,649,379.38-651,361.43

Finding the Fourth Proportional to 1,195,237.32, 1,649,379.38 and 651,361.43

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Solution

The fourth proportional to 1,195,237.32, 1,649,379.38 and 651,361.43 is: 898,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,237.32 : 1,649,379.38 = 651,361.43 : x
  2. Step 2: Convert to fraction form
    1,195,237.32/1,649,379.38 = 651,361.43/x
  3. Step 3: Cross multiply
    1,195,237.32x = 1,649,379.38 × 651,361.43
  4. Step 4: Simplify right side
    1,195,237.32x = 1,074,342,112,435.95
  5. Step 5: Solve for x
    x = 1,074,342,112,435.95/1,195,237.32
  6. Step 6: Final answer
    x = 898,852.55

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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.