Home / 1,169,329.48-1,613,673.76-632,785.48

Finding the Fourth Proportional to 1,169,329.48, 1,613,673.76 and 632,785.48

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Solution

The fourth proportional to 1,169,329.48, 1,613,673.76 and 632,785.48 is: 873,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,329.48 : 1,613,673.76 = 632,785.48 : x
  2. Step 2: Convert to fraction form
    1,169,329.48/1,613,673.76 = 632,785.48/x
  3. Step 3: Cross multiply
    1,169,329.48x = 1,613,673.76 × 632,785.48
  4. Step 4: Simplify right side
    1,169,329.48x = 1,021,109,324,785.00
  5. Step 5: Solve for x
    x = 1,021,109,324,785.00/1,169,329.48
  6. Step 6: Final answer
    x = 873,243.46

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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.