Home / 809,276.24-1,116,801.30-446,700.20

Finding the Fourth Proportional to 809,276.24, 1,116,801.30 and 446,700.20

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Solution

The fourth proportional to 809,276.24, 1,116,801.30 and 446,700.20 is: 616,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,276.24 : 1,116,801.30 = 446,700.20 : x
  2. Step 2: Convert to fraction form
    809,276.24/1,116,801.30 = 446,700.20/x
  3. Step 3: Cross multiply
    809,276.24x = 1,116,801.30 × 446,700.20
  4. Step 4: Simplify right side
    809,276.24x = 498,875,364,070.26
  5. Step 5: Solve for x
    x = 498,875,364,070.26/809,276.24
  6. Step 6: Final answer
    x = 616,446.33

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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.