Home / 1,323,234.30-1,826,474.49-1,051,783.86

Finding the Fourth Proportional to 1,323,234.30, 1,826,474.49 and 1,051,783.86

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Solution

The fourth proportional to 1,323,234.30, 1,826,474.49 and 1,051,783.86 is: 1,451,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,234.30 : 1,826,474.49 = 1,051,783.86 : x
  2. Step 2: Convert to fraction form
    1,323,234.30/1,826,474.49 = 1,051,783.86/x
  3. Step 3: Cross multiply
    1,323,234.30x = 1,826,474.49 × 1,051,783.86
  4. Step 4: Simplify right side
    1,323,234.30x = 1,921,056,389,283.73
  5. Step 5: Solve for x
    x = 1,921,056,389,283.73/1,323,234.30
  6. Step 6: Final answer
    x = 1,451,788.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.