Home / 1,460,471.31-2,190,914.29-449,677.27

Finding the Fourth Proportional to 1,460,471.31, 2,190,914.29 and 449,677.27

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Solution

The fourth proportional to 1,460,471.31, 2,190,914.29 and 449,677.27 is: 674,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,471.31 : 2,190,914.29 = 449,677.27 : x
  2. Step 2: Convert to fraction form
    1,460,471.31/2,190,914.29 = 449,677.27/x
  3. Step 3: Cross multiply
    1,460,471.31x = 2,190,914.29 × 449,677.27
  4. Step 4: Simplify right side
    1,460,471.31x = 985,204,360,031.93
  5. Step 5: Solve for x
    x = 985,204,360,031.93/1,460,471.31
  6. Step 6: Final answer
    x = 674,579.74

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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.