Home / 846,175.20-1,269,262.80-804,703.20

Finding the Fourth Proportional to 846,175.20, 1,269,262.80 and 804,703.20

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Solution

The fourth proportional to 846,175.20, 1,269,262.80 and 804,703.20 is: 1,207,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,175.20 : 1,269,262.80 = 804,703.20 : x
  2. Step 2: Convert to fraction form
    846,175.20/1,269,262.80 = 804,703.20/x
  3. Step 3: Cross multiply
    846,175.20x = 1,269,262.80 × 804,703.20
  4. Step 4: Simplify right side
    846,175.20x = 1,021,379,836,800.96
  5. Step 5: Solve for x
    x = 1,021,379,836,800.96/846,175.20
  6. Step 6: Final answer
    x = 1,207,054.80

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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.