Home / 1,067,126.30-1,600,571.51-268,408.16

Finding the Fourth Proportional to 1,067,126.30, 1,600,571.51 and 268,408.16

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Solution

The fourth proportional to 1,067,126.30, 1,600,571.51 and 268,408.16 is: 402,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,126.30 : 1,600,571.51 = 268,408.16 : x
  2. Step 2: Convert to fraction form
    1,067,126.30/1,600,571.51 = 268,408.16/x
  3. Step 3: Cross multiply
    1,067,126.30x = 1,600,571.51 × 268,408.16
  4. Step 4: Simplify right side
    1,067,126.30x = 429,606,453,947.52
  5. Step 5: Solve for x
    x = 429,606,453,947.52/1,067,126.30
  6. Step 6: Final answer
    x = 402,582.58

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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.