Home / 792,700.46-1,093,912.52-482,490.89

Finding the Fourth Proportional to 792,700.46, 1,093,912.52 and 482,490.89

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Solution

The fourth proportional to 792,700.46, 1,093,912.52 and 482,490.89 is: 665,828.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,700.46 : 1,093,912.52 = 482,490.89 : x
  2. Step 2: Convert to fraction form
    792,700.46/1,093,912.52 = 482,490.89/x
  3. Step 3: Cross multiply
    792,700.46x = 1,093,912.52 × 482,490.89
  4. Step 4: Simplify right side
    792,700.46x = 527,802,817,474.93
  5. Step 5: Solve for x
    x = 527,802,817,474.93/792,700.46
  6. Step 6: Final answer
    x = 665,828.83

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1.5x scale

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.