Home / 1,147,022.10-1,582,849.01-630,771.62

Finding the Fourth Proportional to 1,147,022.10, 1,582,849.01 and 630,771.62

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Solution

The fourth proportional to 1,147,022.10, 1,582,849.01 and 630,771.62 is: 870,442.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,022.10 : 1,582,849.01 = 630,771.62 : x
  2. Step 2: Convert to fraction form
    1,147,022.10/1,582,849.01 = 630,771.62/x
  3. Step 3: Cross multiply
    1,147,022.10x = 1,582,849.01 × 630,771.62
  4. Step 4: Simplify right side
    1,147,022.10x = 998,416,234,253.10
  5. Step 5: Solve for x
    x = 998,416,234,253.10/1,147,022.10
  6. Step 6: Final answer
    x = 870,442.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.