Home / 1,608,566.34-2,412,847.96-410,488.66

Finding the Fourth Proportional to 1,608,566.34, 2,412,847.96 and 410,488.66

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Solution

The fourth proportional to 1,608,566.34, 2,412,847.96 and 410,488.66 is: 615,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,566.34 : 2,412,847.96 = 410,488.66 : x
  2. Step 2: Convert to fraction form
    1,608,566.34/2,412,847.96 = 410,488.66/x
  3. Step 3: Cross multiply
    1,608,566.34x = 2,412,847.96 × 410,488.66
  4. Step 4: Simplify right side
    1,608,566.34x = 990,446,718,825.79
  5. Step 5: Solve for x
    x = 990,446,718,825.79/1,608,566.34
  6. Step 6: Final answer
    x = 615,732.59

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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.