Home / 907,202.52-1,361,109.72-401,694.48

Finding the Fourth Proportional to 907,202.52, 1,361,109.72 and 401,694.48

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Solution

The fourth proportional to 907,202.52, 1,361,109.72 and 401,694.48 is: 602,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,202.52 : 1,361,109.72 = 401,694.48 : x
  2. Step 2: Convert to fraction form
    907,202.52/1,361,109.72 = 401,694.48/x
  3. Step 3: Cross multiply
    907,202.52x = 1,361,109.72 × 401,694.48
  4. Step 4: Simplify right side
    907,202.52x = 546,750,261,198.35
  5. Step 5: Solve for x
    x = 546,750,261,198.35/907,202.52
  6. Step 6: Final answer
    x = 602,677.19

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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.