Home / 825,269.92-1,237,909.14-375,676.36

Finding the Fourth Proportional to 825,269.92, 1,237,909.14 and 375,676.36

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Solution

The fourth proportional to 825,269.92, 1,237,909.14 and 375,676.36 is: 563,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,269.92 : 1,237,909.14 = 375,676.36 : x
  2. Step 2: Convert to fraction form
    825,269.92/1,237,909.14 = 375,676.36/x
  3. Step 3: Cross multiply
    825,269.92x = 1,237,909.14 × 375,676.36
  4. Step 4: Simplify right side
    825,269.92x = 465,053,196,631.16
  5. Step 5: Solve for x
    x = 465,053,196,631.16/825,269.92
  6. Step 6: Final answer
    x = 563,516.48

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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.