Home / 1,026,673.80-1,540,273.16-395,418.12

Finding the Fourth Proportional to 1,026,673.80, 1,540,273.16 and 395,418.12

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Solution

The fourth proportional to 1,026,673.80, 1,540,273.16 and 395,418.12 is: 593,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,673.80 : 1,540,273.16 = 395,418.12 : x
  2. Step 2: Convert to fraction form
    1,026,673.80/1,540,273.16 = 395,418.12/x
  3. Step 3: Cross multiply
    1,026,673.80x = 1,540,273.16 × 395,418.12
  4. Step 4: Simplify right side
    1,026,673.80x = 609,051,917,213.66
  5. Step 5: Solve for x
    x = 609,051,917,213.66/1,026,673.80
  6. Step 6: Final answer
    x = 593,228.27

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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.