Home / 1,863,930.48-2,791,695.24-1,305,458.16

Finding the Fourth Proportional to 1,863,930.48, 2,791,695.24 and 1,305,458.16

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Solution

The fourth proportional to 1,863,930.48, 2,791,695.24 and 1,305,458.16 is: 1,955,245.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,930.48 : 2,791,695.24 = 1,305,458.16 : x
  2. Step 2: Convert to fraction form
    1,863,930.48/2,791,695.24 = 1,305,458.16/x
  3. Step 3: Cross multiply
    1,863,930.48x = 2,791,695.24 × 1,305,458.16
  4. Step 4: Simplify right side
    1,863,930.48x = 3,644,441,331,291.16
  5. Step 5: Solve for x
    x = 3,644,441,331,291.16/1,863,930.48
  6. Step 6: Final answer
    x = 1,955,245.31

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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.