Home / 1,435,704.03-1,981,136.19-846,911.70

Finding the Fourth Proportional to 1,435,704.03, 1,981,136.19 and 846,911.70

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Solution

The fourth proportional to 1,435,704.03, 1,981,136.19 and 846,911.70 is: 1,168,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,704.03 : 1,981,136.19 = 846,911.70 : x
  2. Step 2: Convert to fraction form
    1,435,704.03/1,981,136.19 = 846,911.70/x
  3. Step 3: Cross multiply
    1,435,704.03x = 1,981,136.19 × 846,911.70
  4. Step 4: Simplify right side
    1,435,704.03x = 1,677,847,418,604.42
  5. Step 5: Solve for x
    x = 1,677,847,418,604.42/1,435,704.03
  6. Step 6: Final answer
    x = 1,168,658.29

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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.