Home / 809,009.27-1,116,384.68-446,467.24

Finding the Fourth Proportional to 809,009.27, 1,116,384.68 and 446,467.24

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Solution

The fourth proportional to 809,009.27, 1,116,384.68 and 446,467.24 is: 616,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,009.27 : 1,116,384.68 = 446,467.24 : x
  2. Step 2: Convert to fraction form
    809,009.27/1,116,384.68 = 446,467.24/x
  3. Step 3: Cross multiply
    809,009.27x = 1,116,384.68 × 446,467.24
  4. Step 4: Simplify right side
    809,009.27x = 498,429,186,858.15
  5. Step 5: Solve for x
    x = 498,429,186,858.15/809,009.27
  6. Step 6: Final answer
    x = 616,098.24

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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.