Home / 907,433.56-1,252,274.34-493,982.30

Finding the Fourth Proportional to 907,433.56, 1,252,274.34 and 493,982.30

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Solution

The fourth proportional to 907,433.56, 1,252,274.34 and 493,982.30 is: 681,704.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,433.56 : 1,252,274.34 = 493,982.30 : x
  2. Step 2: Convert to fraction form
    907,433.56/1,252,274.34 = 493,982.30/x
  3. Step 3: Cross multiply
    907,433.56x = 1,252,274.34 × 493,982.30
  4. Step 4: Simplify right side
    907,433.56x = 618,601,349,972.90
  5. Step 5: Solve for x
    x = 618,601,349,972.90/907,433.56
  6. Step 6: Final answer
    x = 681,704.29

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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.