Home / 1,770,853.56-2,443,766.64-1,006,907.13

Finding the Fourth Proportional to 1,770,853.56, 2,443,766.64 and 1,006,907.13

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Solution

The fourth proportional to 1,770,853.56, 2,443,766.64 and 1,006,907.13 is: 1,389,525.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,853.56 : 2,443,766.64 = 1,006,907.13 : x
  2. Step 2: Convert to fraction form
    1,770,853.56/2,443,766.64 = 1,006,907.13/x
  3. Step 3: Cross multiply
    1,770,853.56x = 2,443,766.64 × 1,006,907.13
  4. Step 4: Simplify right side
    1,770,853.56x = 2,460,646,053,872.14
  5. Step 5: Solve for x
    x = 2,460,646,053,872.14/1,770,853.56
  6. Step 6: Final answer
    x = 1,389,525.43

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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.