Home / 1,489,027.12-2,227,904.34-882,141.22

Finding the Fourth Proportional to 1,489,027.12, 2,227,904.34 and 882,141.22

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Solution

The fourth proportional to 1,489,027.12, 2,227,904.34 and 882,141.22 is: 1,319,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,027.12 : 2,227,904.34 = 882,141.22 : x
  2. Step 2: Convert to fraction form
    1,489,027.12/2,227,904.34 = 882,141.22/x
  3. Step 3: Cross multiply
    1,489,027.12x = 2,227,904.34 × 882,141.22
  4. Step 4: Simplify right side
    1,489,027.12x = 1,965,326,252,530.89
  5. Step 5: Solve for x
    x = 1,965,326,252,530.89/1,489,027.12
  6. Step 6: Final answer
    x = 1,319,872.70

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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.