Home / 1,364,866.40-2,048,854.80-804,216.80

Finding the Fourth Proportional to 1,364,866.40, 2,048,854.80 and 804,216.80

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Solution

The fourth proportional to 1,364,866.40, 2,048,854.80 and 804,216.80 is: 1,207,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,866.40 : 2,048,854.80 = 804,216.80 : x
  2. Step 2: Convert to fraction form
    1,364,866.40/2,048,854.80 = 804,216.80/x
  3. Step 3: Cross multiply
    1,364,866.40x = 2,048,854.80 × 804,216.80
  4. Step 4: Simplify right side
    1,364,866.40x = 1,647,723,450,920.64
  5. Step 5: Solve for x
    x = 1,647,723,450,920.64/1,364,866.40
  6. Step 6: Final answer
    x = 1,207,241.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.