Home / 1,529,190-2,110,284.72-850,126.50

Finding the Fourth Proportional to 1,529,190, 2,110,284.72 and 850,126.50

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Solution

The fourth proportional to 1,529,190, 2,110,284.72 and 850,126.50 is: 1,173,175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,190 : 2,110,284.72 = 850,126.50 : x
  2. Step 2: Convert to fraction form
    1,529,190/2,110,284.72 = 850,126.50/x
  3. Step 3: Cross multiply
    1,529,190x = 2,110,284.72 × 850,126.50
  4. Step 4: Simplify right side
    1,529,190x = 1,794,008,963,017.08
  5. Step 5: Solve for x
    x = 1,794,008,963,017.08/1,529,190
  6. Step 6: Final answer
    x = 1,173,175.97

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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.