Home / 718,286.04-1,077,422.58-275,054.04

Finding the Fourth Proportional to 718,286.04, 1,077,422.58 and 275,054.04

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Solution

The fourth proportional to 718,286.04, 1,077,422.58 and 275,054.04 is: 412,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,286.04 : 1,077,422.58 = 275,054.04 : x
  2. Step 2: Convert to fraction form
    718,286.04/1,077,422.58 = 275,054.04/x
  3. Step 3: Cross multiply
    718,286.04x = 1,077,422.58 × 275,054.04
  4. Step 4: Simplify right side
    718,286.04x = 296,349,436,797.42
  5. Step 5: Solve for x
    x = 296,349,436,797.42/718,286.04
  6. Step 6: Final answer
    x = 412,578.58

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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.