Home / 1,124,995.23-1,687,668.13-366,660.75

Finding the Fourth Proportional to 1,124,995.23, 1,687,668.13 and 366,660.75

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Solution

The fourth proportional to 1,124,995.23, 1,687,668.13 and 366,660.75 is: 550,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,995.23 : 1,687,668.13 = 366,660.75 : x
  2. Step 2: Convert to fraction form
    1,124,995.23/1,687,668.13 = 366,660.75/x
  3. Step 3: Cross multiply
    1,124,995.23x = 1,687,668.13 × 366,660.75
  4. Step 4: Simplify right side
    1,124,995.23x = 618,801,662,296.90
  5. Step 5: Solve for x
    x = 618,801,662,296.90/1,124,995.23
  6. Step 6: Final answer
    x = 550,048.25

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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.