Home / 1,068,100.26-1,601,946.44-320,146.26

Finding the Fourth Proportional to 1,068,100.26, 1,601,946.44 and 320,146.26

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Solution

The fourth proportional to 1,068,100.26, 1,601,946.44 and 320,146.26 is: 480,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,100.26 : 1,601,946.44 = 320,146.26 : x
  2. Step 2: Convert to fraction form
    1,068,100.26/1,601,946.44 = 320,146.26/x
  3. Step 3: Cross multiply
    1,068,100.26x = 1,601,946.44 × 320,146.26
  4. Step 4: Simplify right side
    1,068,100.26x = 512,857,161,486.31
  5. Step 5: Solve for x
    x = 512,857,161,486.31/1,068,100.26
  6. Step 6: Final answer
    x = 480,158.26

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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.