Home / 1,458,507.48-2,187,761.16-393,549.54

Finding the Fourth Proportional to 1,458,507.48, 2,187,761.16 and 393,549.54

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Solution

The fourth proportional to 1,458,507.48, 2,187,761.16 and 393,549.54 is: 590,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,507.48 : 2,187,761.16 = 393,549.54 : x
  2. Step 2: Convert to fraction form
    1,458,507.48/2,187,761.16 = 393,549.54/x
  3. Step 3: Cross multiply
    1,458,507.48x = 2,187,761.16 × 393,549.54
  4. Step 4: Simplify right side
    1,458,507.48x = 860,992,398,147.87
  5. Step 5: Solve for x
    x = 860,992,398,147.87/1,458,507.48
  6. Step 6: Final answer
    x = 590,324.29

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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.