Home / 1,425,219.45-2,137,829.16-360,261.50

Finding the Fourth Proportional to 1,425,219.45, 2,137,829.16 and 360,261.50

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Solution

The fourth proportional to 1,425,219.45, 2,137,829.16 and 360,261.50 is: 540,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,219.45 : 2,137,829.16 = 360,261.50 : x
  2. Step 2: Convert to fraction form
    1,425,219.45/2,137,829.16 = 360,261.50/x
  3. Step 3: Cross multiply
    1,425,219.45x = 2,137,829.16 × 360,261.50
  4. Step 4: Simplify right side
    1,425,219.45x = 770,177,529,236.19
  5. Step 5: Solve for x
    x = 770,177,529,236.19/1,425,219.45
  6. Step 6: Final answer
    x = 540,392.24

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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.