Home / 1,784,625.70-2,676,938.48-522,453.32

Finding the Fourth Proportional to 1,784,625.70, 2,676,938.48 and 522,453.32

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Solution

The fourth proportional to 1,784,625.70, 2,676,938.48 and 522,453.32 is: 783,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,625.70 : 2,676,938.48 = 522,453.32 : x
  2. Step 2: Convert to fraction form
    1,784,625.70/2,676,938.48 = 522,453.32/x
  3. Step 3: Cross multiply
    1,784,625.70x = 2,676,938.48 × 522,453.32
  4. Step 4: Simplify right side
    1,784,625.70x = 1,398,575,396,311.75
  5. Step 5: Solve for x
    x = 1,398,575,396,311.75/1,784,625.70
  6. Step 6: Final answer
    x = 783,679.96

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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.