Home / 809,305.24-1,116,841.42-446,729.24

Finding the Fourth Proportional to 809,305.24, 1,116,841.42 and 446,729.24

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Solution

The fourth proportional to 809,305.24, 1,116,841.42 and 446,729.24 is: 616,486.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,305.24 : 1,116,841.42 = 446,729.24 : x
  2. Step 2: Convert to fraction form
    809,305.24/1,116,841.42 = 446,729.24/x
  3. Step 3: Cross multiply
    809,305.24x = 1,116,841.42 × 446,729.24
  4. Step 4: Simplify right side
    809,305.24x = 498,925,718,757.12
  5. Step 5: Solve for x
    x = 498,925,718,757.12/809,305.24
  6. Step 6: Final answer
    x = 616,486.46

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Double scale
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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.