Home / 1,458,481.08-2,187,721.63-393,523.14

Finding the Fourth Proportional to 1,458,481.08, 2,187,721.63 and 393,523.14

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Solution

The fourth proportional to 1,458,481.08, 2,187,721.63 and 393,523.14 is: 590,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,481.08 : 2,187,721.63 = 393,523.14 : x
  2. Step 2: Convert to fraction form
    1,458,481.08/2,187,721.63 = 393,523.14/x
  3. Step 3: Cross multiply
    1,458,481.08x = 2,187,721.63 × 393,523.14
  4. Step 4: Simplify right side
    1,458,481.08x = 860,919,085,283.52
  5. Step 5: Solve for x
    x = 860,919,085,283.52/1,458,481.08
  6. Step 6: Final answer
    x = 590,284.71

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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.