Home / 1,183,212.48-1,632,833.28-646,668.48

Finding the Fourth Proportional to 1,183,212.48, 1,632,833.28 and 646,668.48

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Solution

The fourth proportional to 1,183,212.48, 1,632,833.28 and 646,668.48 is: 892,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,212.48 : 1,632,833.28 = 646,668.48 : x
  2. Step 2: Convert to fraction form
    1,183,212.48/1,632,833.28 = 646,668.48/x
  3. Step 3: Cross multiply
    1,183,212.48x = 1,632,833.28 × 646,668.48
  4. Step 4: Simplify right side
    1,183,212.48x = 1,055,901,815,271.01
  5. Step 5: Solve for x
    x = 1,055,901,815,271.01/1,183,212.48
  6. Step 6: Final answer
    x = 892,402.53

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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.