Home / 1,077,614.64-1,616,363.34-329,660.64

Finding the Fourth Proportional to 1,077,614.64, 1,616,363.34 and 329,660.64

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Solution

The fourth proportional to 1,077,614.64, 1,616,363.34 and 329,660.64 is: 494,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,614.64 : 1,616,363.34 = 329,660.64 : x
  2. Step 2: Convert to fraction form
    1,077,614.64/1,616,363.34 = 329,660.64/x
  3. Step 3: Cross multiply
    1,077,614.64x = 1,616,363.34 × 329,660.64
  4. Step 4: Simplify right side
    1,077,614.64x = 532,851,373,136.94
  5. Step 5: Solve for x
    x = 532,851,373,136.94/1,077,614.64
  6. Step 6: Final answer
    x = 494,473.03

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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.