Home / 1,674,304.72-2,511,400.92-727,675.36

Finding the Fourth Proportional to 1,674,304.72, 2,511,400.92 and 727,675.36

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Solution

The fourth proportional to 1,674,304.72, 2,511,400.92 and 727,675.36 is: 1,091,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,304.72 : 2,511,400.92 = 727,675.36 : x
  2. Step 2: Convert to fraction form
    1,674,304.72/2,511,400.92 = 727,675.36/x
  3. Step 3: Cross multiply
    1,674,304.72x = 2,511,400.92 × 727,675.36
  4. Step 4: Simplify right side
    1,674,304.72x = 1,827,484,568,565.33
  5. Step 5: Solve for x
    x = 1,827,484,568,565.33/1,674,304.72
  6. Step 6: Final answer
    x = 1,091,488.63

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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.