Home / 700,992.16-1,052,236.72-301,830.56

Finding the Fourth Proportional to 700,992.16, 1,052,236.72 and 301,830.56

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Solution

The fourth proportional to 700,992.16, 1,052,236.72 and 301,830.56 is: 453,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,992.16 : 1,052,236.72 = 301,830.56 : x
  2. Step 2: Convert to fraction form
    700,992.16/1,052,236.72 = 301,830.56/x
  3. Step 3: Cross multiply
    700,992.16x = 1,052,236.72 × 301,830.56
  4. Step 4: Simplify right side
    700,992.16x = 317,597,198,450.16
  5. Step 5: Solve for x
    x = 317,597,198,450.16/700,992.16
  6. Step 6: Final answer
    x = 453,068.12

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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.