Home / 1,922,601.42-2,885,635.53-1,024,790.94

Finding the Fourth Proportional to 1,922,601.42, 2,885,635.53 and 1,024,790.94

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Solution

The fourth proportional to 1,922,601.42, 2,885,635.53 and 1,024,790.94 is: 1,538,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,601.42 : 2,885,635.53 = 1,024,790.94 : x
  2. Step 2: Convert to fraction form
    1,922,601.42/2,885,635.53 = 1,024,790.94/x
  3. Step 3: Cross multiply
    1,922,601.42x = 2,885,635.53 × 1,024,790.94
  4. Step 4: Simplify right side
    1,922,601.42x = 2,957,173,147,286.10
  5. Step 5: Solve for x
    x = 2,957,173,147,286.10/1,922,601.42
  6. Step 6: Final answer
    x = 1,538,110.35

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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.