Home / 1,077,446.88-1,616,170.32-329,492.88

Finding the Fourth Proportional to 1,077,446.88, 1,616,170.32 and 329,492.88

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Solution

The fourth proportional to 1,077,446.88, 1,616,170.32 and 329,492.88 is: 494,239.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,446.88 : 1,616,170.32 = 329,492.88 : x
  2. Step 2: Convert to fraction form
    1,077,446.88/1,616,170.32 = 329,492.88/x
  3. Step 3: Cross multiply
    1,077,446.88x = 1,616,170.32 × 329,492.88
  4. Step 4: Simplify right side
    1,077,446.88x = 532,516,613,307.32
  5. Step 5: Solve for x
    x = 532,516,613,307.32/1,077,446.88
  6. Step 6: Final answer
    x = 494,239.32

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Double scale
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Similar ratio
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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.