Home / 1,022,353.20-1,410,856.92-563,484.48

Finding the Fourth Proportional to 1,022,353.20, 1,410,856.92 and 563,484.48

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Solution

The fourth proportional to 1,022,353.20, 1,410,856.92 and 563,484.48 is: 777,613.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,353.20 : 1,410,856.92 = 563,484.48 : x
  2. Step 2: Convert to fraction form
    1,022,353.20/1,410,856.92 = 563,484.48/x
  3. Step 3: Cross multiply
    1,022,353.20x = 1,410,856.92 × 563,484.48
  4. Step 4: Simplify right side
    1,022,353.20x = 794,995,977,920.60
  5. Step 5: Solve for x
    x = 794,995,977,920.60/1,022,353.20
  6. Step 6: Final answer
    x = 777,613.82

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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.