Home / 825,267.80-1,237,905.96-375,674.24

Finding the Fourth Proportional to 825,267.80, 1,237,905.96 and 375,674.24

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Solution

The fourth proportional to 825,267.80, 1,237,905.96 and 375,674.24 is: 563,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,267.80 : 1,237,905.96 = 375,674.24 : x
  2. Step 2: Convert to fraction form
    825,267.80/1,237,905.96 = 375,674.24/x
  3. Step 3: Cross multiply
    825,267.80x = 1,237,905.96 × 375,674.24
  4. Step 4: Simplify right side
    825,267.80x = 465,049,384,748.42
  5. Step 5: Solve for x
    x = 465,049,384,748.42/825,267.80
  6. Step 6: Final answer
    x = 563,513.31

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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.