Home / 1,168,982.68-1,613,189.34-632,427.16

Finding the Fourth Proportional to 1,168,982.68, 1,613,189.34 and 632,427.16

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Solution

The fourth proportional to 1,168,982.68, 1,613,189.34 and 632,427.16 is: 872,745.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,982.68 : 1,613,189.34 = 632,427.16 : x
  2. Step 2: Convert to fraction form
    1,168,982.68/1,613,189.34 = 632,427.16/x
  3. Step 3: Cross multiply
    1,168,982.68x = 1,613,189.34 × 632,427.16
  4. Step 4: Simplify right side
    1,168,982.68x = 1,020,224,752,838.47
  5. Step 5: Solve for x
    x = 1,020,224,752,838.47/1,168,982.68
  6. Step 6: Final answer
    x = 872,745.82

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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.