Home / 808,822.92-1,116,179.52-446,246.76

Finding the Fourth Proportional to 808,822.92, 1,116,179.52 and 446,246.76

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Solution

The fourth proportional to 808,822.92, 1,116,179.52 and 446,246.76 is: 615,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,822.92 : 1,116,179.52 = 446,246.76 : x
  2. Step 2: Convert to fraction form
    808,822.92/1,116,179.52 = 446,246.76/x
  3. Step 3: Cross multiply
    808,822.92x = 1,116,179.52 × 446,246.76
  4. Step 4: Simplify right side
    808,822.92x = 498,091,494,378.36
  5. Step 5: Solve for x
    x = 498,091,494,378.36/808,822.92
  6. Step 6: Final answer
    x = 615,822.68

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1.5x scale

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.