Home / 1,273,254.91-1,910,185.81-374,725.96

Finding the Fourth Proportional to 1,273,254.91, 1,910,185.81 and 374,725.96

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Solution

The fourth proportional to 1,273,254.91, 1,910,185.81 and 374,725.96 is: 562,178.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,254.91 : 1,910,185.81 = 374,725.96 : x
  2. Step 2: Convert to fraction form
    1,273,254.91/1,910,185.81 = 374,725.96/x
  3. Step 3: Cross multiply
    1,273,254.91x = 1,910,185.81 × 374,725.96
  4. Step 4: Simplify right side
    1,273,254.91x = 715,796,205,718.35
  5. Step 5: Solve for x
    x = 715,796,205,718.35/1,273,254.91
  6. Step 6: Final answer
    x = 562,178.24

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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.