Home / 1,529,199-2,110,297.05-850,135.50

Finding the Fourth Proportional to 1,529,199, 2,110,297.05 and 850,135.50

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Solution

The fourth proportional to 1,529,199, 2,110,297.05 and 850,135.50 is: 1,173,188.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,199 : 2,110,297.05 = 850,135.50 : x
  2. Step 2: Convert to fraction form
    1,529,199/2,110,297.05 = 850,135.50/x
  3. Step 3: Cross multiply
    1,529,199x = 2,110,297.05 × 850,135.50
  4. Step 4: Simplify right side
    1,529,199x = 1,794,038,437,750.28
  5. Step 5: Solve for x
    x = 1,794,038,437,750.28/1,529,199
  6. Step 6: Final answer
    x = 1,173,188.34

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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.