Home / 1,812,514.44-2,718,708.30-464,690.64

Finding the Fourth Proportional to 1,812,514.44, 2,718,708.30 and 464,690.64

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Solution

The fourth proportional to 1,812,514.44, 2,718,708.30 and 464,690.64 is: 697,019.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,514.44 : 2,718,708.30 = 464,690.64 : x
  2. Step 2: Convert to fraction form
    1,812,514.44/2,718,708.30 = 464,690.64/x
  3. Step 3: Cross multiply
    1,812,514.44x = 2,718,708.30 × 464,690.64
  4. Step 4: Simplify right side
    1,812,514.44x = 1,263,358,299,900.31
  5. Step 5: Solve for x
    x = 1,263,358,299,900.31/1,812,514.44
  6. Step 6: Final answer
    x = 697,019.72

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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.