Home / 1,063,419.34-1,595,120.82-264,695.56

Finding the Fourth Proportional to 1,063,419.34, 1,595,120.82 and 264,695.56

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Solution

The fourth proportional to 1,063,419.34, 1,595,120.82 and 264,695.56 is: 397,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,419.34 : 1,595,120.82 = 264,695.56 : x
  2. Step 2: Convert to fraction form
    1,063,419.34/1,595,120.82 = 264,695.56/x
  3. Step 3: Cross multiply
    1,063,419.34x = 1,595,120.82 × 264,695.56
  4. Step 4: Simplify right side
    1,063,419.34x = 422,221,398,717.56
  5. Step 5: Solve for x
    x = 422,221,398,717.56/1,063,419.34
  6. Step 6: Final answer
    x = 397,041.30

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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.