Home / 1,100,394.72-1,650,597.55-500,936.60

Finding the Fourth Proportional to 1,100,394.72, 1,650,597.55 and 500,936.60

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Solution

The fourth proportional to 1,100,394.72, 1,650,597.55 and 500,936.60 is: 751,407.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,394.72 : 1,650,597.55 = 500,936.60 : x
  2. Step 2: Convert to fraction form
    1,100,394.72/1,650,597.55 = 500,936.60/x
  3. Step 3: Cross multiply
    1,100,394.72x = 1,650,597.55 × 500,936.60
  4. Step 4: Simplify right side
    1,100,394.72x = 826,844,727,539.48
  5. Step 5: Solve for x
    x = 826,844,727,539.48/1,100,394.72
  6. Step 6: Final answer
    x = 751,407.39

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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.