Home / 1,474,150.20-2,211,237.66-409,275.30

Finding the Fourth Proportional to 1,474,150.20, 2,211,237.66 and 409,275.30

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Solution

The fourth proportional to 1,474,150.20, 2,211,237.66 and 409,275.30 is: 613,916.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,150.20 : 2,211,237.66 = 409,275.30 : x
  2. Step 2: Convert to fraction form
    1,474,150.20/2,211,237.66 = 409,275.30/x
  3. Step 3: Cross multiply
    1,474,150.20x = 2,211,237.66 × 409,275.30
  4. Step 4: Simplify right side
    1,474,150.20x = 905,004,956,667.80
  5. Step 5: Solve for x
    x = 905,004,956,667.80/1,474,150.20
  6. Step 6: Final answer
    x = 613,916.38

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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.