Home / 697,524.60-1,046,299.04-192,082.98

Finding the Fourth Proportional to 697,524.60, 1,046,299.04 and 192,082.98

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Solution

The fourth proportional to 697,524.60, 1,046,299.04 and 192,082.98 is: 288,127.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,524.60 : 1,046,299.04 = 192,082.98 : x
  2. Step 2: Convert to fraction form
    697,524.60/1,046,299.04 = 192,082.98/x
  3. Step 3: Cross multiply
    697,524.60x = 1,046,299.04 × 192,082.98
  4. Step 4: Simplify right side
    697,524.60x = 200,976,237,574.34
  5. Step 5: Solve for x
    x = 200,976,237,574.34/697,524.60
  6. Step 6: Final answer
    x = 288,127.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.