Home / 846,467.24-1,269,676.25-247,442.47

Finding the Fourth Proportional to 846,467.24, 1,269,676.25 and 247,442.47

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Solution

The fourth proportional to 846,467.24, 1,269,676.25 and 247,442.47 is: 371,156.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,467.24 : 1,269,676.25 = 247,442.47 : x
  2. Step 2: Convert to fraction form
    846,467.24/1,269,676.25 = 247,442.47/x
  3. Step 3: Cross multiply
    846,467.24x = 1,269,676.25 × 247,442.47
  4. Step 4: Simplify right side
    846,467.24x = 314,171,822,988.94
  5. Step 5: Solve for x
    x = 314,171,822,988.94/846,467.24
  6. Step 6: Final answer
    x = 371,156.51

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1.5x scale

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.