Home / 1,170,467.78-1,755,701.61-329,019.53

Finding the Fourth Proportional to 1,170,467.78, 1,755,701.61 and 329,019.53

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Solution

The fourth proportional to 1,170,467.78, 1,755,701.61 and 329,019.53 is: 493,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,467.78 : 1,755,701.61 = 329,019.53 : x
  2. Step 2: Convert to fraction form
    1,170,467.78/1,755,701.61 = 329,019.53/x
  3. Step 3: Cross multiply
    1,170,467.78x = 1,755,701.61 × 329,019.53
  4. Step 4: Simplify right side
    1,170,467.78x = 577,660,109,763.94
  5. Step 5: Solve for x
    x = 577,660,109,763.94/1,170,467.78
  6. Step 6: Final answer
    x = 493,529.27

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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.