Home / 1,823,076.40-2,515,907.64-1,144,387.12

Finding the Fourth Proportional to 1,823,076.40, 2,515,907.64 and 1,144,387.12

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Solution

The fourth proportional to 1,823,076.40, 2,515,907.64 and 1,144,387.12 is: 1,579,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,076.40 : 2,515,907.64 = 1,144,387.12 : x
  2. Step 2: Convert to fraction form
    1,823,076.40/2,515,907.64 = 1,144,387.12/x
  3. Step 3: Cross multiply
    1,823,076.40x = 2,515,907.64 × 1,144,387.12
  4. Step 4: Simplify right side
    1,823,076.40x = 2,879,172,298,325.60
  5. Step 5: Solve for x
    x = 2,879,172,298,325.60/1,823,076.40
  6. Step 6: Final answer
    x = 1,579,293.27

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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.