Home / 1,045,425.64-1,567,951.08-276,928.44

Finding the Fourth Proportional to 1,045,425.64, 1,567,951.08 and 276,928.44

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Solution

The fourth proportional to 1,045,425.64, 1,567,951.08 and 276,928.44 is: 415,343.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,425.64 : 1,567,951.08 = 276,928.44 : x
  2. Step 2: Convert to fraction form
    1,045,425.64/1,567,951.08 = 276,928.44/x
  3. Step 3: Cross multiply
    1,045,425.64x = 1,567,951.08 × 276,928.44
  4. Step 4: Simplify right side
    1,045,425.64x = 434,210,246,580.72
  5. Step 5: Solve for x
    x = 434,210,246,580.72/1,045,425.64
  6. Step 6: Final answer
    x = 415,343.02

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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.