Home / 1,022,254.60-1,410,720.96-563,385.70

Finding the Fourth Proportional to 1,022,254.60, 1,410,720.96 and 563,385.70

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Solution

The fourth proportional to 1,022,254.60, 1,410,720.96 and 563,385.70 is: 777,477.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,254.60 : 1,410,720.96 = 563,385.70 : x
  2. Step 2: Convert to fraction form
    1,022,254.60/1,410,720.96 = 563,385.70/x
  3. Step 3: Cross multiply
    1,022,254.60x = 1,410,720.96 × 563,385.70
  4. Step 4: Simplify right side
    1,022,254.60x = 794,780,015,554.27
  5. Step 5: Solve for x
    x = 794,780,015,554.27/1,022,254.60
  6. Step 6: Final answer
    x = 777,477.56

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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.