Home / 1,381,383.15-2,072,296.16-582,782.33

Finding the Fourth Proportional to 1,381,383.15, 2,072,296.16 and 582,782.33

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Solution

The fourth proportional to 1,381,383.15, 2,072,296.16 and 582,782.33 is: 874,266.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,383.15 : 2,072,296.16 = 582,782.33 : x
  2. Step 2: Convert to fraction form
    1,381,383.15/2,072,296.16 = 582,782.33/x
  3. Step 3: Cross multiply
    1,381,383.15x = 2,072,296.16 × 582,782.33
  4. Step 4: Simplify right side
    1,381,383.15x = 1,207,697,571,299.46
  5. Step 5: Solve for x
    x = 1,207,697,571,299.46/1,381,383.15
  6. Step 6: Final answer
    x = 874,266.91

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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.