Home / 1,010,346.14-1,514,207-410,609.40

Finding the Fourth Proportional to 1,010,346.14, 1,514,207 and 410,609.40

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Solution

The fourth proportional to 1,010,346.14, 1,514,207 and 410,609.40 is: 615,380.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,346.14 : 1,514,207 = 410,609.40 : x
  2. Step 2: Convert to fraction form
    1,010,346.14/1,514,207 = 410,609.40/x
  3. Step 3: Cross multiply
    1,010,346.14x = 1,514,207 × 410,609.40
  4. Step 4: Simplify right side
    1,010,346.14x = 621,747,627,745.80
  5. Step 5: Solve for x
    x = 621,747,627,745.80/1,010,346.14
  6. Step 6: Final answer
    x = 615,380.81

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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.