Home / 1,489,253.85-2,243,817.30-1,347,257.41

Finding the Fourth Proportional to 1,489,253.85, 2,243,817.30 and 1,347,257.41

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Solution

The fourth proportional to 1,489,253.85, 2,243,817.30 and 1,347,257.41 is: 2,029,875.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,253.85 : 2,243,817.30 = 1,347,257.41 : x
  2. Step 2: Convert to fraction form
    1,489,253.85/2,243,817.30 = 1,347,257.41/x
  3. Step 3: Cross multiply
    1,489,253.85x = 2,243,817.30 × 1,347,257.41
  4. Step 4: Simplify right side
    1,489,253.85x = 3,022,999,475,975.54
  5. Step 5: Solve for x
    x = 3,022,999,475,975.54/1,489,253.85
  6. Step 6: Final answer
    x = 2,029,875.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.