Home / 1,022,134.68-1,410,625.53-563,331.51

Finding the Fourth Proportional to 1,022,134.68, 1,410,625.53 and 563,331.51

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Solution

The fourth proportional to 1,022,134.68, 1,410,625.53 and 563,331.51 is: 777,441.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,134.68 : 1,410,625.53 = 563,331.51 : x
  2. Step 2: Convert to fraction form
    1,022,134.68/1,410,625.53 = 563,331.51/x
  3. Step 3: Cross multiply
    1,022,134.68x = 1,410,625.53 × 563,331.51
  4. Step 4: Simplify right side
    1,022,134.68x = 794,649,809,859.45
  5. Step 5: Solve for x
    x = 794,649,809,859.45/1,022,134.68
  6. Step 6: Final answer
    x = 777,441.39

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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.