Home / 959,260.52-1,322,549.70-786,542.60

Finding the Fourth Proportional to 959,260.52, 1,322,549.70 and 786,542.60

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Solution

The fourth proportional to 959,260.52, 1,322,549.70 and 786,542.60 is: 1,084,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,260.52 : 1,322,549.70 = 786,542.60 : x
  2. Step 2: Convert to fraction form
    959,260.52/1,322,549.70 = 786,542.60/x
  3. Step 3: Cross multiply
    959,260.52x = 1,322,549.70 × 786,542.60
  4. Step 4: Simplify right side
    959,260.52x = 1,040,241,679,667.22
  5. Step 5: Solve for x
    x = 1,040,241,679,667.22/959,260.52
  6. Step 6: Final answer
    x = 1,084,420.40

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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.