Home / 1,194,947.21-1,649,006.31-651,087.50

Finding the Fourth Proportional to 1,194,947.21, 1,649,006.31 and 651,087.50

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Solution

The fourth proportional to 1,194,947.21, 1,649,006.31 and 651,087.50 is: 898,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,947.21 : 1,649,006.31 = 651,087.50 : x
  2. Step 2: Convert to fraction form
    1,194,947.21/1,649,006.31 = 651,087.50/x
  3. Step 3: Cross multiply
    1,194,947.21x = 1,649,006.31 × 651,087.50
  4. Step 4: Simplify right side
    1,194,947.21x = 1,073,647,390,058.67
  5. Step 5: Solve for x
    x = 1,073,647,390,058.67/1,194,947.21
  6. Step 6: Final answer
    x = 898,489.39

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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.