Home / 1,421,682.88-2,132,634.24-475,056.88

Finding the Fourth Proportional to 1,421,682.88, 2,132,634.24 and 475,056.88

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Solution

The fourth proportional to 1,421,682.88, 2,132,634.24 and 475,056.88 is: 712,622.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,682.88 : 2,132,634.24 = 475,056.88 : x
  2. Step 2: Convert to fraction form
    1,421,682.88/2,132,634.24 = 475,056.88/x
  3. Step 3: Cross multiply
    1,421,682.88x = 2,132,634.24 × 475,056.88
  4. Step 4: Simplify right side
    1,421,682.88x = 1,013,122,568,235.57
  5. Step 5: Solve for x
    x = 1,013,122,568,235.57/1,421,682.88
  6. Step 6: Final answer
    x = 712,622.05

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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.