Home / 715,883.34-1,073,825.04-295,148.28

Finding the Fourth Proportional to 715,883.34, 1,073,825.04 and 295,148.28

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Solution

The fourth proportional to 715,883.34, 1,073,825.04 and 295,148.28 is: 442,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,883.34 : 1,073,825.04 = 295,148.28 : x
  2. Step 2: Convert to fraction form
    715,883.34/1,073,825.04 = 295,148.28/x
  3. Step 3: Cross multiply
    715,883.34x = 1,073,825.04 × 295,148.28
  4. Step 4: Simplify right side
    715,883.34x = 316,937,613,576.93
  5. Step 5: Solve for x
    x = 316,937,613,576.93/715,883.34
  6. Step 6: Final answer
    x = 442,722.43

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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.