Home / 1,479,519.63-2,217,317.52-759,832.30

Finding the Fourth Proportional to 1,479,519.63, 2,217,317.52 and 759,832.30

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Solution

The fourth proportional to 1,479,519.63, 2,217,317.52 and 759,832.30 is: 1,138,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,519.63 : 2,217,317.52 = 759,832.30 : x
  2. Step 2: Convert to fraction form
    1,479,519.63/2,217,317.52 = 759,832.30/x
  3. Step 3: Cross multiply
    1,479,519.63x = 2,217,317.52 × 759,832.30
  4. Step 4: Simplify right side
    1,479,519.63x = 1,684,789,471,051.90
  5. Step 5: Solve for x
    x = 1,684,789,471,051.90/1,479,519.63
  6. Step 6: Final answer
    x = 1,138,740.87

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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.