Home / 1,445,090.14-1,994,198.29-800,508.34

Finding the Fourth Proportional to 1,445,090.14, 1,994,198.29 and 800,508.34

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Solution

The fourth proportional to 1,445,090.14, 1,994,198.29 and 800,508.34 is: 1,104,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,090.14 : 1,994,198.29 = 800,508.34 : x
  2. Step 2: Convert to fraction form
    1,445,090.14/1,994,198.29 = 800,508.34/x
  3. Step 3: Cross multiply
    1,445,090.14x = 1,994,198.29 × 800,508.34
  4. Step 4: Simplify right side
    1,445,090.14x = 1,596,372,362,758.74
  5. Step 5: Solve for x
    x = 1,596,372,362,758.74/1,445,090.14
  6. Step 6: Final answer
    x = 1,104,687.05

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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.