Home / 1,009,394.42-1,514,419.67-673,799.27

Finding the Fourth Proportional to 1,009,394.42, 1,514,419.67 and 673,799.27

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Solution

The fourth proportional to 1,009,394.42, 1,514,419.67 and 673,799.27 is: 1,010,917.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,394.42 : 1,514,419.67 = 673,799.27 : x
  2. Step 2: Convert to fraction form
    1,009,394.42/1,514,419.67 = 673,799.27/x
  3. Step 3: Cross multiply
    1,009,394.42x = 1,514,419.67 × 673,799.27
  4. Step 4: Simplify right side
    1,009,394.42x = 1,020,414,862,232.04
  5. Step 5: Solve for x
    x = 1,020,414,862,232.04/1,009,394.42
  6. Step 6: Final answer
    x = 1,010,917.88

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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.