Home / 1,353,882.96-2,030,808.60-329,219.28

Finding the Fourth Proportional to 1,353,882.96, 2,030,808.60 and 329,219.28

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Solution

The fourth proportional to 1,353,882.96, 2,030,808.60 and 329,219.28 is: 493,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,882.96 : 2,030,808.60 = 329,219.28 : x
  2. Step 2: Convert to fraction form
    1,353,882.96/2,030,808.60 = 329,219.28/x
  3. Step 3: Cross multiply
    1,353,882.96x = 2,030,808.60 × 329,219.28
  4. Step 4: Simplify right side
    1,353,882.96x = 668,581,345,109.81
  5. Step 5: Solve for x
    x = 668,581,345,109.81/1,353,882.96
  6. Step 6: Final answer
    x = 493,825.07

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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.