Home / 1,085,502.39-1,626,198.37-724,584.97

Finding the Fourth Proportional to 1,085,502.39, 1,626,198.37 and 724,584.97

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Solution

The fourth proportional to 1,085,502.39, 1,626,198.37 and 724,584.97 is: 1,085,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,502.39 : 1,626,198.37 = 724,584.97 : x
  2. Step 2: Convert to fraction form
    1,085,502.39/1,626,198.37 = 724,584.97/x
  3. Step 3: Cross multiply
    1,085,502.39x = 1,626,198.37 × 724,584.97
  4. Step 4: Simplify right side
    1,085,502.39x = 1,178,318,897,140.50
  5. Step 5: Solve for x
    x = 1,178,318,897,140.50/1,085,502.39
  6. Step 6: Final answer
    x = 1,085,505.58

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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.