Home / 1,630,891.60-2,446,920.60-684,552.40

Finding the Fourth Proportional to 1,630,891.60, 2,446,920.60 and 684,552.40

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Solution

The fourth proportional to 1,630,891.60, 2,446,920.60 and 684,552.40 is: 1,027,073.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,891.60 : 2,446,920.60 = 684,552.40 : x
  2. Step 2: Convert to fraction form
    1,630,891.60/2,446,920.60 = 684,552.40/x
  3. Step 3: Cross multiply
    1,630,891.60x = 2,446,920.60 × 684,552.40
  4. Step 4: Simplify right side
    1,630,891.60x = 1,675,045,369,339.44
  5. Step 5: Solve for x
    x = 1,675,045,369,339.44/1,630,891.60
  6. Step 6: Final answer
    x = 1,027,073.39

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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.