Home / 1,011,578.22-1,395,961.66-552,682.94

Finding the Fourth Proportional to 1,011,578.22, 1,395,961.66 and 552,682.94

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Solution

The fourth proportional to 1,011,578.22, 1,395,961.66 and 552,682.94 is: 762,693.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,578.22 : 1,395,961.66 = 552,682.94 : x
  2. Step 2: Convert to fraction form
    1,011,578.22/1,395,961.66 = 552,682.94/x
  3. Step 3: Cross multiply
    1,011,578.22x = 1,395,961.66 × 552,682.94
  4. Step 4: Simplify right side
    1,011,578.22x = 771,524,191,612.67
  5. Step 5: Solve for x
    x = 771,524,191,612.67/1,011,578.22
  6. Step 6: Final answer
    x = 762,693.56

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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.