Home / 1,916.28-2,873.58-599.67

Finding the Fourth Proportional to 1,916.28, 2,873.58 and 599.67

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Solution

The fourth proportional to 1,916.28, 2,873.58 and 599.67 is: 899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916.28 : 2,873.58 = 599.67 : x
  2. Step 2: Convert to fraction form
    1,916.28/2,873.58 = 599.67/x
  3. Step 3: Cross multiply
    1,916.28x = 2,873.58 × 599.67
  4. Step 4: Simplify right side
    1,916.28x = 1,723,199.72
  5. Step 5: Solve for x
    x = 1,723,199.72/1,916.28
  6. Step 6: Final answer
    x = 899.24

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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.