Home / 907,475.26-1,252,277.49-494,003.44

Finding the Fourth Proportional to 907,475.26, 1,252,277.49 and 494,003.44

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Solution

The fourth proportional to 907,475.26, 1,252,277.49 and 494,003.44 is: 681,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,475.26 : 1,252,277.49 = 494,003.44 : x
  2. Step 2: Convert to fraction form
    907,475.26/1,252,277.49 = 494,003.44/x
  3. Step 3: Cross multiply
    907,475.26x = 1,252,277.49 × 494,003.44
  4. Step 4: Simplify right side
    907,475.26x = 618,629,387,894.57
  5. Step 5: Solve for x
    x = 618,629,387,894.57/907,475.26
  6. Step 6: Final answer
    x = 681,703.86

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1.5x scale

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.