Home / 814,825.20-1,222,237.80-604,873.20

Finding the Fourth Proportional to 814,825.20, 1,222,237.80 and 604,873.20

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Solution

The fourth proportional to 814,825.20, 1,222,237.80 and 604,873.20 is: 907,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,825.20 : 1,222,237.80 = 604,873.20 : x
  2. Step 2: Convert to fraction form
    814,825.20/1,222,237.80 = 604,873.20/x
  3. Step 3: Cross multiply
    814,825.20x = 1,222,237.80 × 604,873.20
  4. Step 4: Simplify right side
    814,825.20x = 739,298,889,246.96
  5. Step 5: Solve for x
    x = 739,298,889,246.96/814,825.20
  6. Step 6: Final answer
    x = 907,309.80

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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.