Home / 697,711.92-1,046,381.04-192,152.73

Finding the Fourth Proportional to 697,711.92, 1,046,381.04 and 192,152.73

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Solution

The fourth proportional to 697,711.92, 1,046,381.04 and 192,152.73 is: 288,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,711.92 : 1,046,381.04 = 192,152.73 : x
  2. Step 2: Convert to fraction form
    697,711.92/1,046,381.04 = 192,152.73/x
  3. Step 3: Cross multiply
    697,711.92x = 1,046,381.04 × 192,152.73
  4. Step 4: Simplify right side
    697,711.92x = 201,064,973,456.24
  5. Step 5: Solve for x
    x = 201,064,973,456.24/697,711.92
  6. Step 6: Final answer
    x = 288,177.64

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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.