Home / 965,658.03-1,449,011.94-405,086.19

Finding the Fourth Proportional to 965,658.03, 1,449,011.94 and 405,086.19

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Solution

The fourth proportional to 965,658.03, 1,449,011.94 and 405,086.19 is: 607,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,658.03 : 1,449,011.94 = 405,086.19 : x
  2. Step 2: Convert to fraction form
    965,658.03/1,449,011.94 = 405,086.19/x
  3. Step 3: Cross multiply
    965,658.03x = 1,449,011.94 × 405,086.19
  4. Step 4: Simplify right side
    965,658.03x = 586,974,726,039.11
  5. Step 5: Solve for x
    x = 586,974,726,039.11/965,658.03
  6. Step 6: Final answer
    x = 607,849.47

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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.