Home / 1,617,092.20-2,425,929.90-670,558.60

Finding the Fourth Proportional to 1,617,092.20, 2,425,929.90 and 670,558.60

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Solution

The fourth proportional to 1,617,092.20, 2,425,929.90 and 670,558.60 is: 1,005,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,092.20 : 2,425,929.90 = 670,558.60 : x
  2. Step 2: Convert to fraction form
    1,617,092.20/2,425,929.90 = 670,558.60/x
  3. Step 3: Cross multiply
    1,617,092.20x = 2,425,929.90 × 670,558.60
  4. Step 4: Simplify right side
    1,617,092.20x = 1,626,728,157,442.14
  5. Step 5: Solve for x
    x = 1,626,728,157,442.14/1,617,092.20
  6. Step 6: Final answer
    x = 1,005,958.82

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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.