Home / 1,784,609.82-2,676,914.66-522,437.45

Finding the Fourth Proportional to 1,784,609.82, 2,676,914.66 and 522,437.45

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Solution

The fourth proportional to 1,784,609.82, 2,676,914.66 and 522,437.45 is: 783,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,609.82 : 2,676,914.66 = 522,437.45 : x
  2. Step 2: Convert to fraction form
    1,784,609.82/2,676,914.66 = 522,437.45/x
  3. Step 3: Cross multiply
    1,784,609.82x = 2,676,914.66 × 522,437.45
  4. Step 4: Simplify right side
    1,784,609.82x = 1,398,520,456,759.54
  5. Step 5: Solve for x
    x = 1,398,520,456,759.54/1,784,609.82
  6. Step 6: Final answer
    x = 783,656.15

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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.