Home / 1,645,594.60-2,469,849.90-970,832.20

Finding the Fourth Proportional to 1,645,594.60, 2,469,849.90 and 970,832.20

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Solution

The fourth proportional to 1,645,594.60, 2,469,849.90 and 970,832.20 is: 1,457,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,594.60 : 2,469,849.90 = 970,832.20 : x
  2. Step 2: Convert to fraction form
    1,645,594.60/2,469,849.90 = 970,832.20/x
  3. Step 3: Cross multiply
    1,645,594.60x = 2,469,849.90 × 970,832.20
  4. Step 4: Simplify right side
    1,645,594.60x = 2,397,809,812,086.78
  5. Step 5: Solve for x
    x = 2,397,809,812,086.78/1,645,594.60
  6. Step 6: Final answer
    x = 1,457,108.46

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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.