Home / 1,630,948.20-2,446,713.90-684,414.60

Finding the Fourth Proportional to 1,630,948.20, 2,446,713.90 and 684,414.60

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Solution

The fourth proportional to 1,630,948.20, 2,446,713.90 and 684,414.60 is: 1,026,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,948.20 : 2,446,713.90 = 684,414.60 : x
  2. Step 2: Convert to fraction form
    1,630,948.20/2,446,713.90 = 684,414.60/x
  3. Step 3: Cross multiply
    1,630,948.20x = 2,446,713.90 × 684,414.60
  4. Step 4: Simplify right side
    1,630,948.20x = 1,674,566,715,182.94
  5. Step 5: Solve for x
    x = 1,674,566,715,182.94/1,630,948.20
  6. Step 6: Final answer
    x = 1,026,744.27

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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.