Home / 1,323,673.25-1,826,062.38-779,548.56

Finding the Fourth Proportional to 1,323,673.25, 1,826,062.38 and 779,548.56

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Solution

The fourth proportional to 1,323,673.25, 1,826,062.38 and 779,548.56 is: 1,075,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,673.25 : 1,826,062.38 = 779,548.56 : x
  2. Step 2: Convert to fraction form
    1,323,673.25/1,826,062.38 = 779,548.56/x
  3. Step 3: Cross multiply
    1,323,673.25x = 1,826,062.38 × 779,548.56
  4. Step 4: Simplify right side
    1,323,673.25x = 1,423,504,291,951.44
  5. Step 5: Solve for x
    x = 1,423,504,291,951.44/1,323,673.25
  6. Step 6: Final answer
    x = 1,075,419.71

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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.