Home / 1,738,892.55-2,607,464.03-1,029,138.15

Finding the Fourth Proportional to 1,738,892.55, 2,607,464.03 and 1,029,138.15

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Solution

The fourth proportional to 1,738,892.55, 2,607,464.03 and 1,029,138.15 is: 1,543,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,892.55 : 2,607,464.03 = 1,029,138.15 : x
  2. Step 2: Convert to fraction form
    1,738,892.55/2,607,464.03 = 1,029,138.15/x
  3. Step 3: Cross multiply
    1,738,892.55x = 2,607,464.03 × 1,029,138.15
  4. Step 4: Simplify right side
    1,738,892.55x = 2,683,440,702,880.05
  5. Step 5: Solve for x
    x = 2,683,440,702,880.05/1,738,892.55
  6. Step 6: Final answer
    x = 1,543,189.49

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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.