Home / 1,459,408.44-2,189,112.55-739,638.04

Finding the Fourth Proportional to 1,459,408.44, 2,189,112.55 and 739,638.04

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Solution

The fourth proportional to 1,459,408.44, 2,189,112.55 and 739,638.04 is: 1,109,457.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,408.44 : 2,189,112.55 = 739,638.04 : x
  2. Step 2: Convert to fraction form
    1,459,408.44/2,189,112.55 = 739,638.04/x
  3. Step 3: Cross multiply
    1,459,408.44x = 2,189,112.55 × 739,638.04
  4. Step 4: Simplify right side
    1,459,408.44x = 1,619,150,914,684.34
  5. Step 5: Solve for x
    x = 1,619,150,914,684.34/1,459,408.44
  6. Step 6: Final answer
    x = 1,109,457.00

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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.