Home / 755,919.99-1,043,169.66-416,388.24

Finding the Fourth Proportional to 755,919.99, 1,043,169.66 and 416,388.24

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Solution

The fourth proportional to 755,919.99, 1,043,169.66 and 416,388.24 is: 574,615.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,919.99 : 1,043,169.66 = 416,388.24 : x
  2. Step 2: Convert to fraction form
    755,919.99/1,043,169.66 = 416,388.24/x
  3. Step 3: Cross multiply
    755,919.99x = 1,043,169.66 × 416,388.24
  4. Step 4: Simplify right side
    755,919.99x = 434,363,578,748.80
  5. Step 5: Solve for x
    x = 434,363,578,748.80/755,919.99
  6. Step 6: Final answer
    x = 574,615.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.