Home / 1,394,192.49-2,088,814.63-582,788.25

Finding the Fourth Proportional to 1,394,192.49, 2,088,814.63 and 582,788.25

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Solution

The fourth proportional to 1,394,192.49, 2,088,814.63 and 582,788.25 is: 873,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,192.49 : 2,088,814.63 = 582,788.25 : x
  2. Step 2: Convert to fraction form
    1,394,192.49/2,088,814.63 = 582,788.25/x
  3. Step 3: Cross multiply
    1,394,192.49x = 2,088,814.63 × 582,788.25
  4. Step 4: Simplify right side
    1,394,192.49x = 1,217,336,622,792.10
  5. Step 5: Solve for x
    x = 1,217,336,622,792.10/1,394,192.49
  6. Step 6: Final answer
    x = 873,148.17

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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.