Home / 906,790.05-1,360,261.22-275,709.33

Finding the Fourth Proportional to 906,790.05, 1,360,261.22 and 275,709.33

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Solution

The fourth proportional to 906,790.05, 1,360,261.22 and 275,709.33 is: 413,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,790.05 : 1,360,261.22 = 275,709.33 : x
  2. Step 2: Convert to fraction form
    906,790.05/1,360,261.22 = 275,709.33/x
  3. Step 3: Cross multiply
    906,790.05x = 1,360,261.22 × 275,709.33
  4. Step 4: Simplify right side
    906,790.05x = 375,036,709,591.18
  5. Step 5: Solve for x
    x = 375,036,709,591.18/906,790.05
  6. Step 6: Final answer
    x = 413,587.15

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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.