Home / 906,719.82-1,360,030.53-275,584.43

Finding the Fourth Proportional to 906,719.82, 1,360,030.53 and 275,584.43

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Solution

The fourth proportional to 906,719.82, 1,360,030.53 and 275,584.43 is: 413,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,719.82 : 1,360,030.53 = 275,584.43 : x
  2. Step 2: Convert to fraction form
    906,719.82/1,360,030.53 = 275,584.43/x
  3. Step 3: Cross multiply
    906,719.82x = 1,360,030.53 × 275,584.43
  4. Step 4: Simplify right side
    906,719.82x = 374,803,235,659.17
  5. Step 5: Solve for x
    x = 374,803,235,659.17/906,719.82
  6. Step 6: Final answer
    x = 413,361.69

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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.