Home / 1,811,095.63-2,717,889-746,137.69

Finding the Fourth Proportional to 1,811,095.63, 2,717,889 and 746,137.69

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Solution

The fourth proportional to 1,811,095.63, 2,717,889 and 746,137.69 is: 1,119,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,095.63 : 2,717,889 = 746,137.69 : x
  2. Step 2: Convert to fraction form
    1,811,095.63/2,717,889 = 746,137.69/x
  3. Step 3: Cross multiply
    1,811,095.63x = 2,717,889 × 746,137.69
  4. Step 4: Simplify right side
    1,811,095.63x = 2,027,919,420,136.41
  5. Step 5: Solve for x
    x = 2,027,919,420,136.41/1,811,095.63
  6. Step 6: Final answer
    x = 1,119,719.68

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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.