Home / 1,647,804.40-2,468,941.80-804,540.40

Finding the Fourth Proportional to 1,647,804.40, 2,468,941.80 and 804,540.40

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Solution

The fourth proportional to 1,647,804.40, 2,468,941.80 and 804,540.40 is: 1,205,460.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,804.40 : 2,468,941.80 = 804,540.40 : x
  2. Step 2: Convert to fraction form
    1,647,804.40/2,468,941.80 = 804,540.40/x
  3. Step 3: Cross multiply
    1,647,804.40x = 2,468,941.80 × 804,540.40
  4. Step 4: Simplify right side
    1,647,804.40x = 1,986,363,423,348.72
  5. Step 5: Solve for x
    x = 1,986,363,423,348.72/1,647,804.40
  6. Step 6: Final answer
    x = 1,205,460.69

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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.