Home / 809,302.37-1,116,837.10-446,726.13

Finding the Fourth Proportional to 809,302.37, 1,116,837.10 and 446,726.13

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Solution

The fourth proportional to 809,302.37, 1,116,837.10 and 446,726.13 is: 616,481.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,302.37 : 1,116,837.10 = 446,726.13 : x
  2. Step 2: Convert to fraction form
    809,302.37/1,116,837.10 = 446,726.13/x
  3. Step 3: Cross multiply
    809,302.37x = 1,116,837.10 × 446,726.13
  4. Step 4: Simplify right side
    809,302.37x = 498,920,315,523.42
  5. Step 5: Solve for x
    x = 498,920,315,523.42/809,302.37
  6. Step 6: Final answer
    x = 616,481.97

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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.