Home / 755,998.52-1,043,275.55-416,466.77

Finding the Fourth Proportional to 755,998.52, 1,043,275.55 and 416,466.77

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Solution

The fourth proportional to 755,998.52, 1,043,275.55 and 416,466.77 is: 574,722.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,998.52 : 1,043,275.55 = 416,466.77 : x
  2. Step 2: Convert to fraction form
    755,998.52/1,043,275.55 = 416,466.77/x
  3. Step 3: Cross multiply
    755,998.52x = 1,043,275.55 × 416,466.77
  4. Step 4: Simplify right side
    755,998.52x = 434,489,591,229.76
  5. Step 5: Solve for x
    x = 434,489,591,229.76/755,998.52
  6. Step 6: Final answer
    x = 574,722.81

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Double scale
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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.