Home / 756,973.25-1,044,609.92-412,811.84

Finding the Fourth Proportional to 756,973.25, 1,044,609.92 and 412,811.84

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Solution

The fourth proportional to 756,973.25, 1,044,609.92 and 412,811.84 is: 569,673.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,973.25 : 1,044,609.92 = 412,811.84 : x
  2. Step 2: Convert to fraction form
    756,973.25/1,044,609.92 = 412,811.84/x
  3. Step 3: Cross multiply
    756,973.25x = 1,044,609.92 × 412,811.84
  4. Step 4: Simplify right side
    756,973.25x = 431,227,345,252.96
  5. Step 5: Solve for x
    x = 431,227,345,252.96/756,973.25
  6. Step 6: Final answer
    x = 569,673.16

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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.