Home / 1,425,110.24-2,137,467.72-360,086.72

Finding the Fourth Proportional to 1,425,110.24, 2,137,467.72 and 360,086.72

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Solution

The fourth proportional to 1,425,110.24, 2,137,467.72 and 360,086.72 is: 540,080.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,110.24 : 2,137,467.72 = 360,086.72 : x
  2. Step 2: Convert to fraction form
    1,425,110.24/2,137,467.72 = 360,086.72/x
  3. Step 3: Cross multiply
    1,425,110.24x = 2,137,467.72 × 360,086.72
  4. Step 4: Simplify right side
    1,425,110.24x = 769,673,740,400.68
  5. Step 5: Solve for x
    x = 769,673,740,400.68/1,425,110.24
  6. Step 6: Final answer
    x = 540,080.14

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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.