Home / 1,633,309.83-2,253,262.46-1,020,395.79

Finding the Fourth Proportional to 1,633,309.83, 2,253,262.46 and 1,020,395.79

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Solution

The fourth proportional to 1,633,309.83, 2,253,262.46 and 1,020,395.79 is: 1,407,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,309.83 : 2,253,262.46 = 1,020,395.79 : x
  2. Step 2: Convert to fraction form
    1,633,309.83/2,253,262.46 = 1,020,395.79/x
  3. Step 3: Cross multiply
    1,633,309.83x = 2,253,262.46 × 1,020,395.79
  4. Step 4: Simplify right side
    1,633,309.83x = 2,299,219,522,847.06
  5. Step 5: Solve for x
    x = 2,299,219,522,847.06/1,633,309.83
  6. Step 6: Final answer
    x = 1,407,705.68

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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.