Home / 724,063.10-1,085,766.60-274,634.60

Finding the Fourth Proportional to 724,063.10, 1,085,766.60 and 274,634.60

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Solution

The fourth proportional to 724,063.10, 1,085,766.60 and 274,634.60 is: 411,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,063.10 : 1,085,766.60 = 274,634.60 : x
  2. Step 2: Convert to fraction form
    724,063.10/1,085,766.60 = 274,634.60/x
  3. Step 3: Cross multiply
    724,063.10x = 1,085,766.60 × 274,634.60
  4. Step 4: Simplify right side
    724,063.10x = 298,189,075,884.36
  5. Step 5: Solve for x
    x = 298,189,075,884.36/724,063.10
  6. Step 6: Final answer
    x = 411,827.47

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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.