Home / 724,682.84-1,082,144.14-591,826.64

Finding the Fourth Proportional to 724,682.84, 1,082,144.14 and 591,826.64

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Solution

The fourth proportional to 724,682.84, 1,082,144.14 and 591,826.64 is: 883,754.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,682.84 : 1,082,144.14 = 591,826.64 : x
  2. Step 2: Convert to fraction form
    724,682.84/1,082,144.14 = 591,826.64/x
  3. Step 3: Cross multiply
    724,682.84x = 1,082,144.14 × 591,826.64
  4. Step 4: Simplify right side
    724,682.84x = 640,441,730,371.89
  5. Step 5: Solve for x
    x = 640,441,730,371.89/724,682.84
  6. Step 6: Final answer
    x = 883,754.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.