Home / 1,022,219.72-1,410,630.12-586,708.74

Finding the Fourth Proportional to 1,022,219.72, 1,410,630.12 and 586,708.74

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Solution

The fourth proportional to 1,022,219.72, 1,410,630.12 and 586,708.74 is: 809,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,219.72 : 1,410,630.12 = 586,708.74 : x
  2. Step 2: Convert to fraction form
    1,022,219.72/1,410,630.12 = 586,708.74/x
  3. Step 3: Cross multiply
    1,022,219.72x = 1,410,630.12 × 586,708.74
  4. Step 4: Simplify right side
    1,022,219.72x = 827,629,020,311.25
  5. Step 5: Solve for x
    x = 827,629,020,311.25/1,022,219.72
  6. Step 6: Final answer
    x = 809,639.07

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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.