Home / 846,468.41-1,269,677.99-247,443.64

Finding the Fourth Proportional to 846,468.41, 1,269,677.99 and 247,443.64

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Solution

The fourth proportional to 846,468.41, 1,269,677.99 and 247,443.64 is: 371,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,468.41 : 1,269,677.99 = 247,443.64 : x
  2. Step 2: Convert to fraction form
    846,468.41/1,269,677.99 = 247,443.64/x
  3. Step 3: Cross multiply
    846,468.41x = 1,269,677.99 × 247,443.64
  4. Step 4: Simplify right side
    846,468.41x = 314,173,740,917.90
  5. Step 5: Solve for x
    x = 314,173,740,917.90/846,468.41
  6. Step 6: Final answer
    x = 371,158.26

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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.