Home / 752,705.84-1,038,735.53-446,843.56

Finding the Fourth Proportional to 752,705.84, 1,038,735.53 and 446,843.56

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Solution

The fourth proportional to 752,705.84, 1,038,735.53 and 446,843.56 is: 616,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,705.84 : 1,038,735.53 = 446,843.56 : x
  2. Step 2: Convert to fraction form
    752,705.84/1,038,735.53 = 446,843.56/x
  3. Step 3: Cross multiply
    752,705.84x = 1,038,735.53 × 446,843.56
  4. Step 4: Simplify right side
    752,705.84x = 464,152,274,695.79
  5. Step 5: Solve for x
    x = 464,152,274,695.79/752,705.84
  6. Step 6: Final answer
    x = 616,644.98

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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.