Home / 1,630,817.40-2,445,351.30-683,117.40

Finding the Fourth Proportional to 1,630,817.40, 2,445,351.30 and 683,117.40

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Solution

The fourth proportional to 1,630,817.40, 2,445,351.30 and 683,117.40 is: 1,024,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,817.40 : 2,445,351.30 = 683,117.40 : x
  2. Step 2: Convert to fraction form
    1,630,817.40/2,445,351.30 = 683,117.40/x
  3. Step 3: Cross multiply
    1,630,817.40x = 2,445,351.30 × 683,117.40
  4. Step 4: Simplify right side
    1,630,817.40x = 1,670,462,022,142.62
  5. Step 5: Solve for x
    x = 1,670,462,022,142.62/1,630,817.40
  6. Step 6: Final answer
    x = 1,024,309.66

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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.