Home / 1,664,426.50-2,296,777.75-1,019,759.04

Finding the Fourth Proportional to 1,664,426.50, 2,296,777.75 and 1,019,759.04

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Solution

The fourth proportional to 1,664,426.50, 2,296,777.75 and 1,019,759.04 is: 1,407,187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,426.50 : 2,296,777.75 = 1,019,759.04 : x
  2. Step 2: Convert to fraction form
    1,664,426.50/2,296,777.75 = 1,019,759.04/x
  3. Step 3: Cross multiply
    1,664,426.50x = 2,296,777.75 × 1,019,759.04
  4. Step 4: Simplify right side
    1,664,426.50x = 2,342,159,870,883.96
  5. Step 5: Solve for x
    x = 2,342,159,870,883.96/1,664,426.50
  6. Step 6: Final answer
    x = 1,407,187.33

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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.