Home / 675,034.63-1,012,552.93-275,675.42

Finding the Fourth Proportional to 675,034.63, 1,012,552.93 and 275,675.42

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Solution

The fourth proportional to 675,034.63, 1,012,552.93 and 275,675.42 is: 413,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,034.63 : 1,012,552.93 = 275,675.42 : x
  2. Step 2: Convert to fraction form
    675,034.63/1,012,552.93 = 275,675.42/x
  3. Step 3: Cross multiply
    675,034.63x = 1,012,552.93 × 275,675.42
  4. Step 4: Simplify right side
    675,034.63x = 279,135,957,125.96
  5. Step 5: Solve for x
    x = 279,135,957,125.96/675,034.63
  6. Step 6: Final answer
    x = 413,513.54

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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.