Home / 1,110,076.98-1,663,774.56-540,604.73

Finding the Fourth Proportional to 1,110,076.98, 1,663,774.56 and 540,604.73

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Solution

The fourth proportional to 1,110,076.98, 1,663,774.56 and 540,604.73 is: 810,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,076.98 : 1,663,774.56 = 540,604.73 : x
  2. Step 2: Convert to fraction form
    1,110,076.98/1,663,774.56 = 540,604.73/x
  3. Step 3: Cross multiply
    1,110,076.98x = 1,663,774.56 × 540,604.73
  4. Step 4: Simplify right side
    1,110,076.98x = 899,444,388,470.80
  5. Step 5: Solve for x
    x = 899,444,388,470.80/1,110,076.98
  6. Step 6: Final answer
    x = 810,254.07

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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.