Home / 1,474,145.57-2,211,230.73-409,270.67

Finding the Fourth Proportional to 1,474,145.57, 2,211,230.73 and 409,270.67

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Solution

The fourth proportional to 1,474,145.57, 2,211,230.73 and 409,270.67 is: 613,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,145.57 : 2,211,230.73 = 409,270.67 : x
  2. Step 2: Convert to fraction form
    1,474,145.57/2,211,230.73 = 409,270.67/x
  3. Step 3: Cross multiply
    1,474,145.57x = 2,211,230.73 × 409,270.67
  4. Step 4: Simplify right side
    1,474,145.57x = 904,991,871,335.54
  5. Step 5: Solve for x
    x = 904,991,871,335.54/1,474,145.57
  6. Step 6: Final answer
    x = 613,909.44

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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.