Home / 1,853,285-2,557,516.02-1,048,469

Finding the Fourth Proportional to 1,853,285, 2,557,516.02 and 1,048,469

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Solution

The fourth proportional to 1,853,285, 2,557,516.02 and 1,048,469 is: 1,446,877.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,285 : 2,557,516.02 = 1,048,469 : x
  2. Step 2: Convert to fraction form
    1,853,285/2,557,516.02 = 1,048,469/x
  3. Step 3: Cross multiply
    1,853,285x = 2,557,516.02 × 1,048,469
  4. Step 4: Simplify right side
    1,853,285x = 2,681,476,263,973.38
  5. Step 5: Solve for x
    x = 2,681,476,263,973.38/1,853,285
  6. Step 6: Final answer
    x = 1,446,877.44

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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.