Home / 1,630,190.43-2,444,499.13-683,306.91

Finding the Fourth Proportional to 1,630,190.43, 2,444,499.13 and 683,306.91

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Solution

The fourth proportional to 1,630,190.43, 2,444,499.13 and 683,306.91 is: 1,024,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,190.43 : 2,444,499.13 = 683,306.91 : x
  2. Step 2: Convert to fraction form
    1,630,190.43/2,444,499.13 = 683,306.91/x
  3. Step 3: Cross multiply
    1,630,190.43x = 2,444,499.13 × 683,306.91
  4. Step 4: Simplify right side
    1,630,190.43x = 1,670,343,147,017.99
  5. Step 5: Solve for x
    x = 1,670,343,147,017.99/1,630,190.43
  6. Step 6: Final answer
    x = 1,024,630.69

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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.