Home / 775,002.12-1,162,525.19-214,036.62

Finding the Fourth Proportional to 775,002.12, 1,162,525.19 and 214,036.62

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Solution

The fourth proportional to 775,002.12, 1,162,525.19 and 214,036.62 is: 321,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,002.12 : 1,162,525.19 = 214,036.62 : x
  2. Step 2: Convert to fraction form
    775,002.12/1,162,525.19 = 214,036.62/x
  3. Step 3: Cross multiply
    775,002.12x = 1,162,525.19 × 214,036.62
  4. Step 4: Simplify right side
    775,002.12x = 248,822,961,262.28
  5. Step 5: Solve for x
    x = 248,822,961,262.28/775,002.12
  6. Step 6: Final answer
    x = 321,061.01

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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.