Home / 1,630,325.40-2,446,362.90-683,791.80

Finding the Fourth Proportional to 1,630,325.40, 2,446,362.90 and 683,791.80

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Solution

The fourth proportional to 1,630,325.40, 2,446,362.90 and 683,791.80 is: 1,026,054.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,325.40 : 2,446,362.90 = 683,791.80 : x
  2. Step 2: Convert to fraction form
    1,630,325.40/2,446,362.90 = 683,791.80/x
  3. Step 3: Cross multiply
    1,630,325.40x = 2,446,362.90 × 683,791.80
  4. Step 4: Simplify right side
    1,630,325.40x = 1,672,802,890,844.22
  5. Step 5: Solve for x
    x = 1,672,802,890,844.22/1,630,325.40
  6. Step 6: Final answer
    x = 1,026,054.61

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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.