Home / 1,263,759.26-1,745,425.71-849,576.69

Finding the Fourth Proportional to 1,263,759.26, 1,745,425.71 and 849,576.69

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Solution

The fourth proportional to 1,263,759.26, 1,745,425.71 and 849,576.69 is: 1,173,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,759.26 : 1,745,425.71 = 849,576.69 : x
  2. Step 2: Convert to fraction form
    1,263,759.26/1,745,425.71 = 849,576.69/x
  3. Step 3: Cross multiply
    1,263,759.26x = 1,745,425.71 × 849,576.69
  4. Step 4: Simplify right side
    1,263,759.26x = 1,482,872,997,342.70
  5. Step 5: Solve for x
    x = 1,482,872,997,342.70/1,263,759.26
  6. Step 6: Final answer
    x = 1,173,382.50

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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.