Home / 1,363,308.53-1,880,674.36-1,040,458.12

Finding the Fourth Proportional to 1,363,308.53, 1,880,674.36 and 1,040,458.12

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Solution

The fourth proportional to 1,363,308.53, 1,880,674.36 and 1,040,458.12 is: 1,435,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,308.53 : 1,880,674.36 = 1,040,458.12 : x
  2. Step 2: Convert to fraction form
    1,363,308.53/1,880,674.36 = 1,040,458.12/x
  3. Step 3: Cross multiply
    1,363,308.53x = 1,880,674.36 × 1,040,458.12
  4. Step 4: Simplify right side
    1,363,308.53x = 1,956,762,901,634.97
  5. Step 5: Solve for x
    x = 1,956,762,901,634.97/1,363,308.53
  6. Step 6: Final answer
    x = 1,435,304.53

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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.