Home / 1,131,866.13-1,697,614.63-332,960.83

Finding the Fourth Proportional to 1,131,866.13, 1,697,614.63 and 332,960.83

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Solution

The fourth proportional to 1,131,866.13, 1,697,614.63 and 332,960.83 is: 499,386.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,866.13 : 1,697,614.63 = 332,960.83 : x
  2. Step 2: Convert to fraction form
    1,131,866.13/1,697,614.63 = 332,960.83/x
  3. Step 3: Cross multiply
    1,131,866.13x = 1,697,614.63 × 332,960.83
  4. Step 4: Simplify right side
    1,131,866.13x = 565,239,176,224.94
  5. Step 5: Solve for x
    x = 565,239,176,224.94/1,131,866.13
  6. Step 6: Final answer
    x = 499,386.95

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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.