Home / 1,551,350.40-2,327,025.60-1,131,446.40

Finding the Fourth Proportional to 1,551,350.40, 2,327,025.60 and 1,131,446.40

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Solution

The fourth proportional to 1,551,350.40, 2,327,025.60 and 1,131,446.40 is: 1,697,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,350.40 : 2,327,025.60 = 1,131,446.40 : x
  2. Step 2: Convert to fraction form
    1,551,350.40/2,327,025.60 = 1,131,446.40/x
  3. Step 3: Cross multiply
    1,551,350.40x = 2,327,025.60 × 1,131,446.40
  4. Step 4: Simplify right side
    1,551,350.40x = 2,632,904,737,827.84
  5. Step 5: Solve for x
    x = 2,632,904,737,827.84/1,551,350.40
  6. Step 6: Final answer
    x = 1,697,169.60

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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.