Home / 1,510,514.01-2,265,770.97-445,473.02

Finding the Fourth Proportional to 1,510,514.01, 2,265,770.97 and 445,473.02

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Solution

The fourth proportional to 1,510,514.01, 2,265,770.97 and 445,473.02 is: 668,209.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,514.01 : 2,265,770.97 = 445,473.02 : x
  2. Step 2: Convert to fraction form
    1,510,514.01/2,265,770.97 = 445,473.02/x
  3. Step 3: Cross multiply
    1,510,514.01x = 2,265,770.97 × 445,473.02
  4. Step 4: Simplify right side
    1,510,514.01x = 1,009,339,825,305.37
  5. Step 5: Solve for x
    x = 1,009,339,825,305.37/1,510,514.01
  6. Step 6: Final answer
    x = 668,209.51

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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.