Home / 1,044,012.96-1,566,028.62-412,926.66

Finding the Fourth Proportional to 1,044,012.96, 1,566,028.62 and 412,926.66

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Solution

The fourth proportional to 1,044,012.96, 1,566,028.62 and 412,926.66 is: 619,393.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,012.96 : 1,566,028.62 = 412,926.66 : x
  2. Step 2: Convert to fraction form
    1,044,012.96/1,566,028.62 = 412,926.66/x
  3. Step 3: Cross multiply
    1,044,012.96x = 1,566,028.62 × 412,926.66
  4. Step 4: Simplify right side
    1,044,012.96x = 646,654,967,521.01
  5. Step 5: Solve for x
    x = 646,654,967,521.01/1,044,012.96
  6. Step 6: Final answer
    x = 619,393.62

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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.