Home / 1,375,245.06-2,062,400.46-476,477.02

Finding the Fourth Proportional to 1,375,245.06, 2,062,400.46 and 476,477.02

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Solution

The fourth proportional to 1,375,245.06, 2,062,400.46 and 476,477.02 is: 714,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,245.06 : 2,062,400.46 = 476,477.02 : x
  2. Step 2: Convert to fraction form
    1,375,245.06/2,062,400.46 = 476,477.02/x
  3. Step 3: Cross multiply
    1,375,245.06x = 2,062,400.46 × 476,477.02
  4. Step 4: Simplify right side
    1,375,245.06x = 982,686,424,458.48
  5. Step 5: Solve for x
    x = 982,686,424,458.48/1,375,245.06
  6. Step 6: Final answer
    x = 714,553.68

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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.