Home / 1,044,329.82-1,566,574.89-445,294.11

Finding the Fourth Proportional to 1,044,329.82, 1,566,574.89 and 445,294.11

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Solution

The fourth proportional to 1,044,329.82, 1,566,574.89 and 445,294.11 is: 667,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,329.82 : 1,566,574.89 = 445,294.11 : x
  2. Step 2: Convert to fraction form
    1,044,329.82/1,566,574.89 = 445,294.11/x
  3. Step 3: Cross multiply
    1,044,329.82x = 1,566,574.89 × 445,294.11
  4. Step 4: Simplify right side
    1,044,329.82x = 697,586,571,390.90
  5. Step 5: Solve for x
    x = 697,586,571,390.90/1,044,329.82
  6. Step 6: Final answer
    x = 667,975.34

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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.