Home / 809,275.24-1,116,799.92-446,699.20

Finding the Fourth Proportional to 809,275.24, 1,116,799.92 and 446,699.20

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Solution

The fourth proportional to 809,275.24, 1,116,799.92 and 446,699.20 is: 616,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,275.24 : 1,116,799.92 = 446,699.20 : x
  2. Step 2: Convert to fraction form
    809,275.24/1,116,799.92 = 446,699.20/x
  3. Step 3: Cross multiply
    809,275.24x = 1,116,799.92 × 446,699.20
  4. Step 4: Simplify right side
    809,275.24x = 498,873,630,824.06
  5. Step 5: Solve for x
    x = 498,873,630,824.06/809,275.24
  6. Step 6: Final answer
    x = 616,444.95

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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.