Home / 1,056,148.70-1,583,590.21-336,179.48

Finding the Fourth Proportional to 1,056,148.70, 1,583,590.21 and 336,179.48

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Solution

The fourth proportional to 1,056,148.70, 1,583,590.21 and 336,179.48 is: 504,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,148.70 : 1,583,590.21 = 336,179.48 : x
  2. Step 2: Convert to fraction form
    1,056,148.70/1,583,590.21 = 336,179.48/x
  3. Step 3: Cross multiply
    1,056,148.70x = 1,583,590.21 × 336,179.48
  4. Step 4: Simplify right side
    1,056,148.70x = 532,370,533,330.89
  5. Step 5: Solve for x
    x = 532,370,533,330.89/1,056,148.70
  6. Step 6: Final answer
    x = 504,067.78

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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.