Home / 1,369,773.27-1,889,858.66-826,075.35

Finding the Fourth Proportional to 1,369,773.27, 1,889,858.66 and 826,075.35

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Solution

The fourth proportional to 1,369,773.27, 1,889,858.66 and 826,075.35 is: 1,139,725.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,773.27 : 1,889,858.66 = 826,075.35 : x
  2. Step 2: Convert to fraction form
    1,369,773.27/1,889,858.66 = 826,075.35/x
  3. Step 3: Cross multiply
    1,369,773.27x = 1,889,858.66 × 826,075.35
  4. Step 4: Simplify right side
    1,369,773.27x = 1,561,165,649,879.65
  5. Step 5: Solve for x
    x = 1,561,165,649,879.65/1,369,773.27
  6. Step 6: Final answer
    x = 1,139,725.59

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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.