Home / 1,330,195.14-1,835,564.76-749,392.65

Finding the Fourth Proportional to 1,330,195.14, 1,835,564.76 and 749,392.65

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Solution

The fourth proportional to 1,330,195.14, 1,835,564.76 and 749,392.65 is: 1,034,102.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,195.14 : 1,835,564.76 = 749,392.65 : x
  2. Step 2: Convert to fraction form
    1,330,195.14/1,835,564.76 = 749,392.65/x
  3. Step 3: Cross multiply
    1,330,195.14x = 1,835,564.76 × 749,392.65
  4. Step 4: Simplify right side
    1,330,195.14x = 1,375,558,739,743.01
  5. Step 5: Solve for x
    x = 1,375,558,739,743.01/1,330,195.14
  6. Step 6: Final answer
    x = 1,034,102.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.