Home / 825,269.80-1,237,908.96-375,676.24

Finding the Fourth Proportional to 825,269.80, 1,237,908.96 and 375,676.24

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Solution

The fourth proportional to 825,269.80, 1,237,908.96 and 375,676.24 is: 563,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,269.80 : 1,237,908.96 = 375,676.24 : x
  2. Step 2: Convert to fraction form
    825,269.80/1,237,908.96 = 375,676.24/x
  3. Step 3: Cross multiply
    825,269.80x = 1,237,908.96 × 375,676.24
  4. Step 4: Simplify right side
    825,269.80x = 465,052,983,555.11
  5. Step 5: Solve for x
    x = 465,052,983,555.11/825,269.80
  6. Step 6: Final answer
    x = 563,516.30

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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.