Home / 1,010,462.35-1,514,380.68-410,724.97

Finding the Fourth Proportional to 1,010,462.35, 1,514,380.68 and 410,724.97

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Solution

The fourth proportional to 1,010,462.35, 1,514,380.68 and 410,724.97 is: 615,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,462.35 : 1,514,380.68 = 410,724.97 : x
  2. Step 2: Convert to fraction form
    1,010,462.35/1,514,380.68 = 410,724.97/x
  3. Step 3: Cross multiply
    1,010,462.35x = 1,514,380.68 × 410,724.97
  4. Step 4: Simplify right side
    1,010,462.35x = 621,993,959,361.58
  5. Step 5: Solve for x
    x = 621,993,959,361.58/1,010,462.35
  6. Step 6: Final answer
    x = 615,553.82

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1.5x scale

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.