Home / 1,027,211.85-1,541,036.48-317,311.65

Finding the Fourth Proportional to 1,027,211.85, 1,541,036.48 and 317,311.65

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Solution

The fourth proportional to 1,027,211.85, 1,541,036.48 and 317,311.65 is: 476,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,211.85 : 1,541,036.48 = 317,311.65 : x
  2. Step 2: Convert to fraction form
    1,027,211.85/1,541,036.48 = 317,311.65/x
  3. Step 3: Cross multiply
    1,027,211.85x = 1,541,036.48 × 317,311.65
  4. Step 4: Simplify right side
    1,027,211.85x = 488,988,826,592.43
  5. Step 5: Solve for x
    x = 488,988,826,592.43/1,027,211.85
  6. Step 6: Final answer
    x = 476,035.03

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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.