Home / 1,022,339.76-1,410,771.24-563,452.88

Finding the Fourth Proportional to 1,022,339.76, 1,410,771.24 and 563,452.88

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Solution

The fourth proportional to 1,022,339.76, 1,410,771.24 and 563,452.88 is: 777,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,339.76 : 1,410,771.24 = 563,452.88 : x
  2. Step 2: Convert to fraction form
    1,022,339.76/1,410,771.24 = 563,452.88/x
  3. Step 3: Cross multiply
    1,022,339.76x = 1,410,771.24 × 563,452.88
  4. Step 4: Simplify right side
    1,022,339.76x = 794,903,118,199.17
  5. Step 5: Solve for x
    x = 794,903,118,199.17/1,022,339.76
  6. Step 6: Final answer
    x = 777,533.21

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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.