Home / 809,850.96-1,117,323.72-523,733.04

Finding the Fourth Proportional to 809,850.96, 1,117,323.72 and 523,733.04

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Solution

The fourth proportional to 809,850.96, 1,117,323.72 and 523,733.04 is: 722,576.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,850.96 : 1,117,323.72 = 523,733.04 : x
  2. Step 2: Convert to fraction form
    809,850.96/1,117,323.72 = 523,733.04/x
  3. Step 3: Cross multiply
    809,850.96x = 1,117,323.72 × 523,733.04
  4. Step 4: Simplify right side
    809,850.96x = 585,179,348,539.71
  5. Step 5: Solve for x
    x = 585,179,348,539.71/809,850.96
  6. Step 6: Final answer
    x = 722,576.59

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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.