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Finding the Fourth Proportional to 797,658.62, 1,100,768.90 and 435,082.46

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Solution

The fourth proportional to 797,658.62, 1,100,768.90 and 435,082.46 is: 600,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,658.62 : 1,100,768.90 = 435,082.46 : x
  2. Step 2: Convert to fraction form
    797,658.62/1,100,768.90 = 435,082.46/x
  3. Step 3: Cross multiply
    797,658.62x = 1,100,768.90 × 435,082.46
  4. Step 4: Simplify right side
    797,658.62x = 478,925,233,224.24
  5. Step 5: Solve for x
    x = 478,925,233,224.24/797,658.62
  6. Step 6: Final answer
    x = 600,413.79

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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.