Home / 1,660,189.82-2,484,659.66-1,020,898.26

Finding the Fourth Proportional to 1,660,189.82, 2,484,659.66 and 1,020,898.26

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Solution

The fourth proportional to 1,660,189.82, 2,484,659.66 and 1,020,898.26 is: 1,527,888.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,189.82 : 2,484,659.66 = 1,020,898.26 : x
  2. Step 2: Convert to fraction form
    1,660,189.82/2,484,659.66 = 1,020,898.26/x
  3. Step 3: Cross multiply
    1,660,189.82x = 2,484,659.66 × 1,020,898.26
  4. Step 4: Simplify right side
    1,660,189.82x = 2,536,584,718,481.70
  5. Step 5: Solve for x
    x = 2,536,584,718,481.70/1,660,189.82
  6. Step 6: Final answer
    x = 1,527,888.37

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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.