Home / 1,330,668.68-1,995,974.19-371,098.80

Finding the Fourth Proportional to 1,330,668.68, 1,995,974.19 and 371,098.80

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Solution

The fourth proportional to 1,330,668.68, 1,995,974.19 and 371,098.80 is: 556,640.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,668.68 : 1,995,974.19 = 371,098.80 : x
  2. Step 2: Convert to fraction form
    1,330,668.68/1,995,974.19 = 371,098.80/x
  3. Step 3: Cross multiply
    1,330,668.68x = 1,995,974.19 × 371,098.80
  4. Step 4: Simplify right side
    1,330,668.68x = 740,703,626,739.97
  5. Step 5: Solve for x
    x = 740,703,626,739.97/1,330,668.68
  6. Step 6: Final answer
    x = 556,640.16

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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.