Home / 981,715.70-1,472,573.55-683,117.30

Finding the Fourth Proportional to 981,715.70, 1,472,573.55 and 683,117.30

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Solution

The fourth proportional to 981,715.70, 1,472,573.55 and 683,117.30 is: 1,024,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,715.70 : 1,472,573.55 = 683,117.30 : x
  2. Step 2: Convert to fraction form
    981,715.70/1,472,573.55 = 683,117.30/x
  3. Step 3: Cross multiply
    981,715.70x = 1,472,573.55 × 683,117.30
  4. Step 4: Simplify right side
    981,715.70x = 1,005,940,467,527.42
  5. Step 5: Solve for x
    x = 1,005,940,467,527.42/981,715.70
  6. Step 6: Final answer
    x = 1,024,675.95

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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.