Home / 1,474,146.69-2,211,232.42-409,271.79

Finding the Fourth Proportional to 1,474,146.69, 2,211,232.42 and 409,271.79

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Solution

The fourth proportional to 1,474,146.69, 2,211,232.42 and 409,271.79 is: 613,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,146.69 : 2,211,232.42 = 409,271.79 : x
  2. Step 2: Convert to fraction form
    1,474,146.69/2,211,232.42 = 409,271.79/x
  3. Step 3: Cross multiply
    1,474,146.69x = 2,211,232.42 × 409,271.79
  4. Step 4: Simplify right side
    1,474,146.69x = 904,995,050,639.43
  5. Step 5: Solve for x
    x = 904,995,050,639.43/1,474,146.69
  6. Step 6: Final answer
    x = 613,911.12

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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.