Home / 1,171,092.34-1,615,215.57-1,008,026.26

Finding the Fourth Proportional to 1,171,092.34, 1,615,215.57 and 1,008,026.26

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Solution

The fourth proportional to 1,171,092.34, 1,615,215.57 and 1,008,026.26 is: 1,390,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,092.34 : 1,615,215.57 = 1,008,026.26 : x
  2. Step 2: Convert to fraction form
    1,171,092.34/1,615,215.57 = 1,008,026.26/x
  3. Step 3: Cross multiply
    1,171,092.34x = 1,615,215.57 × 1,008,026.26
  4. Step 4: Simplify right side
    1,171,092.34x = 1,628,179,710,120.87
  5. Step 5: Solve for x
    x = 1,628,179,710,120.87/1,171,092.34
  6. Step 6: Final answer
    x = 1,390,308.56

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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.