Home / 1,022,289.01-1,410,768.38-563,419.96

Finding the Fourth Proportional to 1,022,289.01, 1,410,768.38 and 563,419.96

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Solution

The fourth proportional to 1,022,289.01, 1,410,768.38 and 563,419.96 is: 777,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,289.01 : 1,410,768.38 = 563,419.96 : x
  2. Step 2: Convert to fraction form
    1,022,289.01/1,410,768.38 = 563,419.96/x
  3. Step 3: Cross multiply
    1,022,289.01x = 1,410,768.38 × 563,419.96
  4. Step 4: Simplify right side
    1,022,289.01x = 794,855,064,228.87
  5. Step 5: Solve for x
    x = 794,855,064,228.87/1,022,289.01
  6. Step 6: Final answer
    x = 777,524.81

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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.