Home / 1,630,135.60-2,442,022.80-1,067,464.24

Finding the Fourth Proportional to 1,630,135.60, 2,442,022.80 and 1,067,464.24

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Solution

The fourth proportional to 1,630,135.60, 2,442,022.80 and 1,067,464.24 is: 1,599,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,135.60 : 2,442,022.80 = 1,067,464.24 : x
  2. Step 2: Convert to fraction form
    1,630,135.60/2,442,022.80 = 1,067,464.24/x
  3. Step 3: Cross multiply
    1,630,135.60x = 2,442,022.80 × 1,067,464.24
  4. Step 4: Simplify right side
    1,630,135.60x = 2,606,772,012,264.67
  5. Step 5: Solve for x
    x = 2,606,772,012,264.67/1,630,135.60
  6. Step 6: Final answer
    x = 1,599,113.60

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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.