Home / 1,006,997.92-1,389,789.84-604,615.84

Finding the Fourth Proportional to 1,006,997.92, 1,389,789.84 and 604,615.84

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Solution

The fourth proportional to 1,006,997.92, 1,389,789.84 and 604,615.84 is: 834,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,997.92 : 1,389,789.84 = 604,615.84 : x
  2. Step 2: Convert to fraction form
    1,006,997.92/1,389,789.84 = 604,615.84/x
  3. Step 3: Cross multiply
    1,006,997.92x = 1,389,789.84 × 604,615.84
  4. Step 4: Simplify right side
    1,006,997.92x = 840,288,951,535.07
  5. Step 5: Solve for x
    x = 840,288,951,535.07/1,006,997.92
  6. Step 6: Final answer
    x = 834,449.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.