Home / 752,373.74-1,128,626.22-246,783.08

Finding the Fourth Proportional to 752,373.74, 1,128,626.22 and 246,783.08

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Solution

The fourth proportional to 752,373.74, 1,128,626.22 and 246,783.08 is: 370,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,373.74 : 1,128,626.22 = 246,783.08 : x
  2. Step 2: Convert to fraction form
    752,373.74/1,128,626.22 = 246,783.08/x
  3. Step 3: Cross multiply
    752,373.74x = 1,128,626.22 × 246,783.08
  4. Step 4: Simplify right side
    752,373.74x = 278,525,854,740.36
  5. Step 5: Solve for x
    x = 278,525,854,740.36/752,373.74
  6. Step 6: Final answer
    x = 370,196.14

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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.