Home / 1,339,725.24-1,848,713.58-766,634.04

Finding the Fourth Proportional to 1,339,725.24, 1,848,713.58 and 766,634.04

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Solution

The fourth proportional to 1,339,725.24, 1,848,713.58 and 766,634.04 is: 1,057,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,725.24 : 1,848,713.58 = 766,634.04 : x
  2. Step 2: Convert to fraction form
    1,339,725.24/1,848,713.58 = 766,634.04/x
  3. Step 3: Cross multiply
    1,339,725.24x = 1,848,713.58 × 766,634.04
  4. Step 4: Simplify right side
    1,339,725.24x = 1,417,286,760,638.26
  5. Step 5: Solve for x
    x = 1,417,286,760,638.26/1,339,725.24
  6. Step 6: Final answer
    x = 1,057,893.60

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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.