Home / 1,703,613.78-2,554,672.50-637,908.48

Finding the Fourth Proportional to 1,703,613.78, 2,554,672.50 and 637,908.48

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Solution

The fourth proportional to 1,703,613.78, 2,554,672.50 and 637,908.48 is: 956,582.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,613.78 : 2,554,672.50 = 637,908.48 : x
  2. Step 2: Convert to fraction form
    1,703,613.78/2,554,672.50 = 637,908.48/x
  3. Step 3: Cross multiply
    1,703,613.78x = 2,554,672.50 × 637,908.48
  4. Step 4: Simplify right side
    1,703,613.78x = 1,629,647,251,372.80
  5. Step 5: Solve for x
    x = 1,629,647,251,372.80/1,703,613.78
  6. Step 6: Final answer
    x = 956,582.57

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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.