Home / 1,077,613.64-1,616,361.84-329,659.64

Finding the Fourth Proportional to 1,077,613.64, 1,616,361.84 and 329,659.64

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Solution

The fourth proportional to 1,077,613.64, 1,616,361.84 and 329,659.64 is: 494,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,613.64 : 1,616,361.84 = 329,659.64 : x
  2. Step 2: Convert to fraction form
    1,077,613.64/1,616,361.84 = 329,659.64/x
  3. Step 3: Cross multiply
    1,077,613.64x = 1,616,361.84 × 329,659.64
  4. Step 4: Simplify right side
    1,077,613.64x = 532,849,262,284.14
  5. Step 5: Solve for x
    x = 532,849,262,284.14/1,077,613.64
  6. Step 6: Final answer
    x = 494,471.53

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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.