Home / 1,805,637.88-2,707,607.94-667,613.80

Finding the Fourth Proportional to 1,805,637.88, 2,707,607.94 and 667,613.80

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Solution

The fourth proportional to 1,805,637.88, 2,707,607.94 and 667,613.80 is: 1,001,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,637.88 : 2,707,607.94 = 667,613.80 : x
  2. Step 2: Convert to fraction form
    1,805,637.88/2,707,607.94 = 667,613.80/x
  3. Step 3: Cross multiply
    1,805,637.88x = 2,707,607.94 × 667,613.80
  4. Step 4: Simplify right side
    1,805,637.88x = 1,807,636,425,733.57
  5. Step 5: Solve for x
    x = 1,807,636,425,733.57/1,805,637.88
  6. Step 6: Final answer
    x = 1,001,106.84

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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.