Home / 1,502,170.37-2,253,265.27-380,239.37

Finding the Fourth Proportional to 1,502,170.37, 2,253,265.27 and 380,239.37

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Solution

The fourth proportional to 1,502,170.37, 2,253,265.27 and 380,239.37 is: 570,361.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,170.37 : 2,253,265.27 = 380,239.37 : x
  2. Step 2: Convert to fraction form
    1,502,170.37/2,253,265.27 = 380,239.37/x
  3. Step 3: Cross multiply
    1,502,170.37x = 2,253,265.27 × 380,239.37
  4. Step 4: Simplify right side
    1,502,170.37x = 856,780,166,707.68
  5. Step 5: Solve for x
    x = 856,780,166,707.68/1,502,170.37
  6. Step 6: Final answer
    x = 570,361.51

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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.