Home / 752,245.80-1,128,329.04-246,740.22

Finding the Fourth Proportional to 752,245.80, 1,128,329.04 and 246,740.22

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Solution

The fourth proportional to 752,245.80, 1,128,329.04 and 246,740.22 is: 370,097.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,245.80 : 1,128,329.04 = 246,740.22 : x
  2. Step 2: Convert to fraction form
    752,245.80/1,128,329.04 = 246,740.22/x
  3. Step 3: Cross multiply
    752,245.80x = 1,128,329.04 × 246,740.22
  4. Step 4: Simplify right side
    752,245.80x = 278,404,155,561.99
  5. Step 5: Solve for x
    x = 278,404,155,561.99/752,245.80
  6. Step 6: Final answer
    x = 370,097.32

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1.5x scale

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.