Home / 1,363,701.44-1,881,216-1,040,851.20

Finding the Fourth Proportional to 1,363,701.44, 1,881,216 and 1,040,851.20

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Solution

The fourth proportional to 1,363,701.44, 1,881,216 and 1,040,851.20 is: 1,435,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,701.44 : 1,881,216 = 1,040,851.20 : x
  2. Step 2: Convert to fraction form
    1,363,701.44/1,881,216 = 1,040,851.20/x
  3. Step 3: Cross multiply
    1,363,701.44x = 1,881,216 × 1,040,851.20
  4. Step 4: Simplify right side
    1,363,701.44x = 1,958,065,931,059.20
  5. Step 5: Solve for x
    x = 1,958,065,931,059.20/1,363,701.44
  6. Step 6: Final answer
    x = 1,435,846.49

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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.