Home / 1,674,481.28-2,511,808.80-552,637.76

Finding the Fourth Proportional to 1,674,481.28, 2,511,808.80 and 552,637.76

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Solution

The fourth proportional to 1,674,481.28, 2,511,808.80 and 552,637.76 is: 828,985.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,481.28 : 2,511,808.80 = 552,637.76 : x
  2. Step 2: Convert to fraction form
    1,674,481.28/2,511,808.80 = 552,637.76/x
  3. Step 3: Cross multiply
    1,674,481.28x = 2,511,808.80 × 552,637.76
  4. Step 4: Simplify right side
    1,674,481.28x = 1,388,120,388,780.29
  5. Step 5: Solve for x
    x = 1,388,120,388,780.29/1,674,481.28
  6. Step 6: Final answer
    x = 828,985.31

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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.