Home / 880,433.60-1,317,707.73-501,252.54

Finding the Fourth Proportional to 880,433.60, 1,317,707.73 and 501,252.54

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Solution

The fourth proportional to 880,433.60, 1,317,707.73 and 501,252.54 is: 750,203.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,433.60 : 1,317,707.73 = 501,252.54 : x
  2. Step 2: Convert to fraction form
    880,433.60/1,317,707.73 = 501,252.54/x
  3. Step 3: Cross multiply
    880,433.60x = 1,317,707.73 × 501,252.54
  4. Step 4: Simplify right side
    880,433.60x = 660,504,346,640.13
  5. Step 5: Solve for x
    x = 660,504,346,640.13/880,433.60
  6. Step 6: Final answer
    x = 750,203.47

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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.