Home / 1,010,695.35-1,514,731.91-410,958.39

Finding the Fourth Proportional to 1,010,695.35, 1,514,731.91 and 410,958.39

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Solution

The fourth proportional to 1,010,695.35, 1,514,731.91 and 410,958.39 is: 615,904.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,695.35 : 1,514,731.91 = 410,958.39 : x
  2. Step 2: Convert to fraction form
    1,010,695.35/1,514,731.91 = 410,958.39/x
  3. Step 3: Cross multiply
    1,010,695.35x = 1,514,731.91 × 410,958.39
  4. Step 4: Simplify right side
    1,010,695.35x = 622,491,784,960.43
  5. Step 5: Solve for x
    x = 622,491,784,960.43/1,010,695.35
  6. Step 6: Final answer
    x = 615,904.47

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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.