Home / 1,367,745.75-2,051,316.32-394,898.70

Finding the Fourth Proportional to 1,367,745.75, 2,051,316.32 and 394,898.70

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Solution

The fourth proportional to 1,367,745.75, 2,051,316.32 and 394,898.70 is: 592,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,745.75 : 2,051,316.32 = 394,898.70 : x
  2. Step 2: Convert to fraction form
    1,367,745.75/2,051,316.32 = 394,898.70/x
  3. Step 3: Cross multiply
    1,367,745.75x = 2,051,316.32 × 394,898.70
  4. Step 4: Simplify right side
    1,367,745.75x = 810,062,146,082.29
  5. Step 5: Solve for x
    x = 810,062,146,082.29/1,367,745.75
  6. Step 6: Final answer
    x = 592,260.77

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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.