Home / 1,416,914.40-2,125,371.60-1,340,150.70

Finding the Fourth Proportional to 1,416,914.40, 2,125,371.60 and 1,340,150.70

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Solution

The fourth proportional to 1,416,914.40, 2,125,371.60 and 1,340,150.70 is: 2,010,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,914.40 : 2,125,371.60 = 1,340,150.70 : x
  2. Step 2: Convert to fraction form
    1,416,914.40/2,125,371.60 = 1,340,150.70/x
  3. Step 3: Cross multiply
    1,416,914.40x = 2,125,371.60 × 1,340,150.70
  4. Step 4: Simplify right side
    1,416,914.40x = 2,848,318,237,500.12
  5. Step 5: Solve for x
    x = 2,848,318,237,500.12/1,416,914.40
  6. Step 6: Final answer
    x = 2,010,226.05

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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.