Home / 1,382,722.88-2,074,725.84-584,190.86

Finding the Fourth Proportional to 1,382,722.88, 2,074,725.84 and 584,190.86

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Solution

The fourth proportional to 1,382,722.88, 2,074,725.84 and 584,190.86 is: 876,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,722.88 : 2,074,725.84 = 584,190.86 : x
  2. Step 2: Convert to fraction form
    1,382,722.88/2,074,725.84 = 584,190.86/x
  3. Step 3: Cross multiply
    1,382,722.88x = 2,074,725.84 × 584,190.86
  4. Step 4: Simplify right side
    1,382,722.88x = 1,212,035,872,733.82
  5. Step 5: Solve for x
    x = 1,212,035,872,733.82/1,382,722.88
  6. Step 6: Final answer
    x = 876,557.33

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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.