Home / 1,269,546.73-1,904,464.60-460,312.24

Finding the Fourth Proportional to 1,269,546.73, 1,904,464.60 and 460,312.24

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Solution

The fourth proportional to 1,269,546.73, 1,904,464.60 and 460,312.24 is: 690,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,546.73 : 1,904,464.60 = 460,312.24 : x
  2. Step 2: Convert to fraction form
    1,269,546.73/1,904,464.60 = 460,312.24/x
  3. Step 3: Cross multiply
    1,269,546.73x = 1,904,464.60 × 460,312.24
  4. Step 4: Simplify right side
    1,269,546.73x = 876,648,370,336.57
  5. Step 5: Solve for x
    x = 876,648,370,336.57/1,269,546.73
  6. Step 6: Final answer
    x = 690,520.76

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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.