Home / 1,546,134.48-2,133,661.50-867,085.56

Finding the Fourth Proportional to 1,546,134.48, 2,133,661.50 and 867,085.56

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Solution

The fourth proportional to 1,546,134.48, 2,133,661.50 and 867,085.56 is: 1,196,575.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,134.48 : 2,133,661.50 = 867,085.56 : x
  2. Step 2: Convert to fraction form
    1,546,134.48/2,133,661.50 = 867,085.56/x
  3. Step 3: Cross multiply
    1,546,134.48x = 2,133,661.50 × 867,085.56
  4. Step 4: Simplify right side
    1,546,134.48x = 1,850,067,076,577.94
  5. Step 5: Solve for x
    x = 1,850,067,076,577.94/1,546,134.48
  6. Step 6: Final answer
    x = 1,196,575.78

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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.