Home / 1,346,458.14-2,010,957.44-1,219,845.42

Finding the Fourth Proportional to 1,346,458.14, 2,010,957.44 and 1,219,845.42

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Solution

The fourth proportional to 1,346,458.14, 2,010,957.44 and 1,219,845.42 is: 1,821,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,458.14 : 2,010,957.44 = 1,219,845.42 : x
  2. Step 2: Convert to fraction form
    1,346,458.14/2,010,957.44 = 1,219,845.42/x
  3. Step 3: Cross multiply
    1,346,458.14x = 2,010,957.44 × 1,219,845.42
  4. Step 4: Simplify right side
    1,346,458.14x = 2,453,057,216,899.70
  5. Step 5: Solve for x
    x = 2,453,057,216,899.70/1,346,458.14
  6. Step 6: Final answer
    x = 1,821,859.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.