Home / 841,963.32-1,263,144.18-273,343.32

Finding the Fourth Proportional to 841,963.32, 1,263,144.18 and 273,343.32

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Solution

The fourth proportional to 841,963.32, 1,263,144.18 and 273,343.32 is: 410,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,963.32 : 1,263,144.18 = 273,343.32 : x
  2. Step 2: Convert to fraction form
    841,963.32/1,263,144.18 = 273,343.32/x
  3. Step 3: Cross multiply
    841,963.32x = 1,263,144.18 × 273,343.32
  4. Step 4: Simplify right side
    841,963.32x = 345,272,023,799.88
  5. Step 5: Solve for x
    x = 345,272,023,799.88/841,963.32
  6. Step 6: Final answer
    x = 410,079.65

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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.