Home / 907,321.20-1,360,984.98-267,632.81

Finding the Fourth Proportional to 907,321.20, 1,360,984.98 and 267,632.81

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Solution

The fourth proportional to 907,321.20, 1,360,984.98 and 267,632.81 is: 401,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,321.20 : 1,360,984.98 = 267,632.81 : x
  2. Step 2: Convert to fraction form
    907,321.20/1,360,984.98 = 267,632.81/x
  3. Step 3: Cross multiply
    907,321.20x = 1,360,984.98 × 267,632.81
  4. Step 4: Simplify right side
    907,321.20x = 364,244,233,867.59
  5. Step 5: Solve for x
    x = 364,244,233,867.59/907,321.20
  6. Step 6: Final answer
    x = 401,450.15

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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.