Home / 1,229,239.29-1,844,129.75-376,317.39

Finding the Fourth Proportional to 1,229,239.29, 1,844,129.75 and 376,317.39

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Solution

The fourth proportional to 1,229,239.29, 1,844,129.75 and 376,317.39 is: 564,558.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,239.29 : 1,844,129.75 = 376,317.39 : x
  2. Step 2: Convert to fraction form
    1,229,239.29/1,844,129.75 = 376,317.39/x
  3. Step 3: Cross multiply
    1,229,239.29x = 1,844,129.75 × 376,317.39
  4. Step 4: Simplify right side
    1,229,239.29x = 693,978,094,341.35
  5. Step 5: Solve for x
    x = 693,978,094,341.35/1,229,239.29
  6. Step 6: Final answer
    x = 564,558.99

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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.