Home / 1,019,755.17-1,407,302.29-560,912.44

Finding the Fourth Proportional to 1,019,755.17, 1,407,302.29 and 560,912.44

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Solution

The fourth proportional to 1,019,755.17, 1,407,302.29 and 560,912.44 is: 774,081.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,755.17 : 1,407,302.29 = 560,912.44 : x
  2. Step 2: Convert to fraction form
    1,019,755.17/1,407,302.29 = 560,912.44/x
  3. Step 3: Cross multiply
    1,019,755.17x = 1,407,302.29 × 560,912.44
  4. Step 4: Simplify right side
    1,019,755.17x = 789,373,354,264.98
  5. Step 5: Solve for x
    x = 789,373,354,264.98/1,019,755.17
  6. Step 6: Final answer
    x = 774,081.25

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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.