Home / 1,790,123.82-2,471,474.63-1,232,270.69

Finding the Fourth Proportional to 1,790,123.82, 2,471,474.63 and 1,232,270.69

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Solution

The fourth proportional to 1,790,123.82, 2,471,474.63 and 1,232,270.69 is: 1,701,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,123.82 : 2,471,474.63 = 1,232,270.69 : x
  2. Step 2: Convert to fraction form
    1,790,123.82/2,471,474.63 = 1,232,270.69/x
  3. Step 3: Cross multiply
    1,790,123.82x = 2,471,474.63 × 1,232,270.69
  4. Step 4: Simplify right side
    1,790,123.82x = 3,045,525,759,203.97
  5. Step 5: Solve for x
    x = 3,045,525,759,203.97/1,790,123.82
  6. Step 6: Final answer
    x = 1,701,293.36

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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.