Home / 941,945.38-1,299,918.75-539,615.14

Finding the Fourth Proportional to 941,945.38, 1,299,918.75 and 539,615.14

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Solution

The fourth proportional to 941,945.38, 1,299,918.75 and 539,615.14 is: 744,688.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,945.38 : 1,299,918.75 = 539,615.14 : x
  2. Step 2: Convert to fraction form
    941,945.38/1,299,918.75 = 539,615.14/x
  3. Step 3: Cross multiply
    941,945.38x = 1,299,918.75 × 539,615.14
  4. Step 4: Simplify right side
    941,945.38x = 701,455,838,269.88
  5. Step 5: Solve for x
    x = 701,455,838,269.88/941,945.38
  6. Step 6: Final answer
    x = 744,688.44

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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.