Home / 1,022,175.86-1,410,611.96-563,306.88

Finding the Fourth Proportional to 1,022,175.86, 1,410,611.96 and 563,306.88

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Solution

The fourth proportional to 1,022,175.86, 1,410,611.96 and 563,306.88 is: 777,368.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,175.86 : 1,410,611.96 = 563,306.88 : x
  2. Step 2: Convert to fraction form
    1,022,175.86/1,410,611.96 = 563,306.88/x
  3. Step 3: Cross multiply
    1,022,175.86x = 1,410,611.96 × 563,306.88
  4. Step 4: Simplify right side
    1,022,175.86x = 794,607,424,809.00
  5. Step 5: Solve for x
    x = 794,607,424,809.00/1,022,175.86
  6. Step 6: Final answer
    x = 777,368.61

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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.