Home / 1,348,292.71-2,022,446.60-449,731.97

Finding the Fourth Proportional to 1,348,292.71, 2,022,446.60 and 449,731.97

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Solution

The fourth proportional to 1,348,292.71, 2,022,446.60 and 449,731.97 is: 674,600.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,292.71 : 2,022,446.60 = 449,731.97 : x
  2. Step 2: Convert to fraction form
    1,348,292.71/2,022,446.60 = 449,731.97/x
  3. Step 3: Cross multiply
    1,348,292.71x = 2,022,446.60 × 449,731.97
  4. Step 4: Simplify right side
    1,348,292.71x = 909,558,893,637.80
  5. Step 5: Solve for x
    x = 909,558,893,637.80/1,348,292.71
  6. Step 6: Final answer
    x = 674,600.47

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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.