Home / 873,298.12-1,204,753.24-631,197.24

Finding the Fourth Proportional to 873,298.12, 1,204,753.24 and 631,197.24

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Solution

The fourth proportional to 873,298.12, 1,204,753.24 and 631,197.24 is: 870,764.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,298.12 : 1,204,753.24 = 631,197.24 : x
  2. Step 2: Convert to fraction form
    873,298.12/1,204,753.24 = 631,197.24/x
  3. Step 3: Cross multiply
    873,298.12x = 1,204,753.24 × 631,197.24
  4. Step 4: Simplify right side
    873,298.12x = 760,436,919,969.06
  5. Step 5: Solve for x
    x = 760,436,919,969.06/873,298.12
  6. Step 6: Final answer
    x = 870,764.41

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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.