Home / 1,671,171.48-2,305,973.34-955,641.24

Finding the Fourth Proportional to 1,671,171.48, 2,305,973.34 and 955,641.24

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Solution

The fourth proportional to 1,671,171.48, 2,305,973.34 and 955,641.24 is: 1,318,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,171.48 : 2,305,973.34 = 955,641.24 : x
  2. Step 2: Convert to fraction form
    1,671,171.48/2,305,973.34 = 955,641.24/x
  3. Step 3: Cross multiply
    1,671,171.48x = 2,305,973.34 × 955,641.24
  4. Step 4: Simplify right side
    1,671,171.48x = 2,203,683,222,044.54
  5. Step 5: Solve for x
    x = 2,203,683,222,044.54/1,671,171.48
  6. Step 6: Final answer
    x = 1,318,645.78

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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.