Home / 1,229,238.29-1,844,128.25-376,316.39

Finding the Fourth Proportional to 1,229,238.29, 1,844,128.25 and 376,316.39

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Solution

The fourth proportional to 1,229,238.29, 1,844,128.25 and 376,316.39 is: 564,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,238.29 : 1,844,128.25 = 376,316.39 : x
  2. Step 2: Convert to fraction form
    1,229,238.29/1,844,128.25 = 376,316.39/x
  3. Step 3: Cross multiply
    1,229,238.29x = 1,844,128.25 × 376,316.39
  4. Step 4: Simplify right side
    1,229,238.29x = 693,975,685,737.02
  5. Step 5: Solve for x
    x = 693,975,685,737.02/1,229,238.29
  6. Step 6: Final answer
    x = 564,557.49

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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.