Home / 1,045,375.58-1,567,876.32-276,878.54

Finding the Fourth Proportional to 1,045,375.58, 1,567,876.32 and 276,878.54

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Solution

The fourth proportional to 1,045,375.58, 1,567,876.32 and 276,878.54 is: 415,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,375.58 : 1,567,876.32 = 276,878.54 : x
  2. Step 2: Convert to fraction form
    1,045,375.58/1,567,876.32 = 276,878.54/x
  3. Step 3: Cross multiply
    1,045,375.58x = 1,567,876.32 × 276,878.54
  4. Step 4: Simplify right side
    1,045,375.58x = 434,111,306,382.17
  5. Step 5: Solve for x
    x = 434,111,306,382.17/1,045,375.58
  6. Step 6: Final answer
    x = 415,268.27

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1.5x scale

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.