Home / 1,647,854.64-2,273,647.32-1,003,267.44

Finding the Fourth Proportional to 1,647,854.64, 2,273,647.32 and 1,003,267.44

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Solution

The fourth proportional to 1,647,854.64, 2,273,647.32 and 1,003,267.44 is: 1,384,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,854.64 : 2,273,647.32 = 1,003,267.44 : x
  2. Step 2: Convert to fraction form
    1,647,854.64/2,273,647.32 = 1,003,267.44/x
  3. Step 3: Cross multiply
    1,647,854.64x = 2,273,647.32 × 1,003,267.44
  4. Step 4: Simplify right side
    1,647,854.64x = 2,281,076,326,199.26
  5. Step 5: Solve for x
    x = 2,281,076,326,199.26/1,647,854.64
  6. Step 6: Final answer
    x = 1,384,270.35

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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.