Home / 1,026,796.66-1,540,077.21-268,711.54

Finding the Fourth Proportional to 1,026,796.66, 1,540,077.21 and 268,711.54

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Solution

The fourth proportional to 1,026,796.66, 1,540,077.21 and 268,711.54 is: 403,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,796.66 : 1,540,077.21 = 268,711.54 : x
  2. Step 2: Convert to fraction form
    1,026,796.66/1,540,077.21 = 268,711.54/x
  3. Step 3: Cross multiply
    1,026,796.66x = 1,540,077.21 × 268,711.54
  4. Step 4: Simplify right side
    1,026,796.66x = 413,836,518,818.00
  5. Step 5: Solve for x
    x = 413,836,518,818.00/1,026,796.66
  6. Step 6: Final answer
    x = 403,036.49

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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.