Home / 1,381,342.43-2,072,294.91-582,626.94

Finding the Fourth Proportional to 1,381,342.43, 2,072,294.91 and 582,626.94

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Solution

The fourth proportional to 1,381,342.43, 2,072,294.91 and 582,626.94 is: 874,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,342.43 : 2,072,294.91 = 582,626.94 : x
  2. Step 2: Convert to fraction form
    1,381,342.43/2,072,294.91 = 582,626.94/x
  3. Step 3: Cross multiply
    1,381,342.43x = 2,072,294.91 × 582,626.94
  4. Step 4: Simplify right side
    1,381,342.43x = 1,207,374,842,190.88
  5. Step 5: Solve for x
    x = 1,207,374,842,190.88/1,381,342.43
  6. Step 6: Final answer
    x = 874,059.05

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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.