Home / 752,759.14-1,038,769.50-446,848.60

Finding the Fourth Proportional to 752,759.14, 1,038,769.50 and 446,848.60

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Solution

The fourth proportional to 752,759.14, 1,038,769.50 and 446,848.60 is: 616,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,759.14 : 1,038,769.50 = 446,848.60 : x
  2. Step 2: Convert to fraction form
    752,759.14/1,038,769.50 = 446,848.60/x
  3. Step 3: Cross multiply
    752,759.14x = 1,038,769.50 × 446,848.60
  4. Step 4: Simplify right side
    752,759.14x = 464,172,696,797.70
  5. Step 5: Solve for x
    x = 464,172,696,797.70/752,759.14
  6. Step 6: Final answer
    x = 616,628.44

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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.