Home / 1,770,240.80-2,442,512.40-1,006,234.22

Finding the Fourth Proportional to 1,770,240.80, 2,442,512.40 and 1,006,234.22

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Solution

The fourth proportional to 1,770,240.80, 2,442,512.40 and 1,006,234.22 is: 1,388,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,240.80 : 2,442,512.40 = 1,006,234.22 : x
  2. Step 2: Convert to fraction form
    1,770,240.80/2,442,512.40 = 1,006,234.22/x
  3. Step 3: Cross multiply
    1,770,240.80x = 2,442,512.40 × 1,006,234.22
  4. Step 4: Simplify right side
    1,770,240.80x = 2,457,739,559,654.33
  5. Step 5: Solve for x
    x = 2,457,739,559,654.33/1,770,240.80
  6. Step 6: Final answer
    x = 1,388,364.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.