Home / 1,809,473.10-2,714,734.94-729,428.21

Finding the Fourth Proportional to 1,809,473.10, 2,714,734.94 and 729,428.21

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Solution

The fourth proportional to 1,809,473.10, 2,714,734.94 and 729,428.21 is: 1,094,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,473.10 : 2,714,734.94 = 729,428.21 : x
  2. Step 2: Convert to fraction form
    1,809,473.10/2,714,734.94 = 729,428.21/x
  3. Step 3: Cross multiply
    1,809,473.10x = 2,714,734.94 × 729,428.21
  4. Step 4: Simplify right side
    1,809,473.10x = 1,980,204,244,261.52
  5. Step 5: Solve for x
    x = 1,980,204,244,261.52/1,809,473.10
  6. Step 6: Final answer
    x = 1,094,354.07

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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.