Home / 682,924.56-942,411.18-376,994.37

Finding the Fourth Proportional to 682,924.56, 942,411.18 and 376,994.37

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Solution

The fourth proportional to 682,924.56, 942,411.18 and 376,994.37 is: 520,238.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,924.56 : 942,411.18 = 376,994.37 : x
  2. Step 2: Convert to fraction form
    682,924.56/942,411.18 = 376,994.37/x
  3. Step 3: Cross multiply
    682,924.56x = 942,411.18 × 376,994.37
  4. Step 4: Simplify right side
    682,924.56x = 355,283,709,085.06
  5. Step 5: Solve for x
    x = 355,283,709,085.06/682,924.56
  6. Step 6: Final answer
    x = 520,238.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.