Home / 906,735.78-1,360,054.44-275,600.38

Finding the Fourth Proportional to 906,735.78, 1,360,054.44 and 275,600.38

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Solution

The fourth proportional to 906,735.78, 1,360,054.44 and 275,600.38 is: 413,385.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,735.78 : 1,360,054.44 = 275,600.38 : x
  2. Step 2: Convert to fraction form
    906,735.78/1,360,054.44 = 275,600.38/x
  3. Step 3: Cross multiply
    906,735.78x = 1,360,054.44 × 275,600.38
  4. Step 4: Simplify right side
    906,735.78x = 374,831,520,484.69
  5. Step 5: Solve for x
    x = 374,831,520,484.69/906,735.78
  6. Step 6: Final answer
    x = 413,385.61

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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.