Home / 808,937.22-1,213,406.37-335,495.46

Finding the Fourth Proportional to 808,937.22, 1,213,406.37 and 335,495.46

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Solution

The fourth proportional to 808,937.22, 1,213,406.37 and 335,495.46 is: 503,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,937.22 : 1,213,406.37 = 335,495.46 : x
  2. Step 2: Convert to fraction form
    808,937.22/1,213,406.37 = 335,495.46/x
  3. Step 3: Cross multiply
    808,937.22x = 1,213,406.37 × 335,495.46
  4. Step 4: Simplify right side
    808,937.22x = 407,092,328,270.08
  5. Step 5: Solve for x
    x = 407,092,328,270.08/808,937.22
  6. Step 6: Final answer
    x = 503,243.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.