Home / 1,970,122.43-2,955,272.20-603,796.07

Finding the Fourth Proportional to 1,970,122.43, 2,955,272.20 and 603,796.07

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Solution

The fourth proportional to 1,970,122.43, 2,955,272.20 and 603,796.07 is: 905,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,122.43 : 2,955,272.20 = 603,796.07 : x
  2. Step 2: Convert to fraction form
    1,970,122.43/2,955,272.20 = 603,796.07/x
  3. Step 3: Cross multiply
    1,970,122.43x = 2,955,272.20 × 603,796.07
  4. Step 4: Simplify right side
    1,970,122.43x = 1,784,381,723,854.40
  5. Step 5: Solve for x
    x = 1,784,381,723,854.40/1,970,122.43
  6. Step 6: Final answer
    x = 905,721.24

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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.