Home / 1,019,672.50-1,407,118.31-560,786.59

Finding the Fourth Proportional to 1,019,672.50, 1,407,118.31 and 560,786.59

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Solution

The fourth proportional to 1,019,672.50, 1,407,118.31 and 560,786.59 is: 773,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,672.50 : 1,407,118.31 = 560,786.59 : x
  2. Step 2: Convert to fraction form
    1,019,672.50/1,407,118.31 = 560,786.59/x
  3. Step 3: Cross multiply
    1,019,672.50x = 1,407,118.31 × 560,786.59
  4. Step 4: Simplify right side
    1,019,672.50x = 789,093,078,272.17
  5. Step 5: Solve for x
    x = 789,093,078,272.17/1,019,672.50
  6. Step 6: Final answer
    x = 773,869.14

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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.