Home / 1,479,789.06-2,221,725.70-1,023,260.32

Finding the Fourth Proportional to 1,479,789.06, 2,221,725.70 and 1,023,260.32

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Solution

The fourth proportional to 1,479,789.06, 2,221,725.70 and 1,023,260.32 is: 1,536,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,789.06 : 2,221,725.70 = 1,023,260.32 : x
  2. Step 2: Convert to fraction form
    1,479,789.06/2,221,725.70 = 1,023,260.32/x
  3. Step 3: Cross multiply
    1,479,789.06x = 2,221,725.70 × 1,023,260.32
  4. Step 4: Simplify right side
    1,479,789.06x = 2,273,403,754,790.46
  5. Step 5: Solve for x
    x = 2,273,403,754,790.46/1,479,789.06
  6. Step 6: Final answer
    x = 1,536,302.59

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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.