Home / 1,474,147.14-2,211,233.08-409,272.23

Finding the Fourth Proportional to 1,474,147.14, 2,211,233.08 and 409,272.23

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Solution

The fourth proportional to 1,474,147.14, 2,211,233.08 and 409,272.23 is: 613,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,147.14 : 2,211,233.08 = 409,272.23 : x
  2. Step 2: Convert to fraction form
    1,474,147.14/2,211,233.08 = 409,272.23/x
  3. Step 3: Cross multiply
    1,474,147.14x = 2,211,233.08 × 409,272.23
  4. Step 4: Simplify right side
    1,474,147.14x = 904,996,293,701.37
  5. Step 5: Solve for x
    x = 904,996,293,701.37/1,474,147.14
  6. Step 6: Final answer
    x = 613,911.78

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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.