Home / 824,062.12-1,236,448.36-444,907.56

Finding the Fourth Proportional to 824,062.12, 1,236,448.36 and 444,907.56

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Solution

The fourth proportional to 824,062.12, 1,236,448.36 and 444,907.56 is: 667,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,062.12 : 1,236,448.36 = 444,907.56 : x
  2. Step 2: Convert to fraction form
    824,062.12/1,236,448.36 = 444,907.56/x
  3. Step 3: Cross multiply
    824,062.12x = 1,236,448.36 × 444,907.56
  4. Step 4: Simplify right side
    824,062.12x = 550,105,222,913.60
  5. Step 5: Solve for x
    x = 550,105,222,913.60/824,062.12
  6. Step 6: Final answer
    x = 667,553.10

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1.5x scale

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.