Home / 1,433,226.30-2,149,839.45-985,328.70

Finding the Fourth Proportional to 1,433,226.30, 2,149,839.45 and 985,328.70

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Solution

The fourth proportional to 1,433,226.30, 2,149,839.45 and 985,328.70 is: 1,477,993.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,226.30 : 2,149,839.45 = 985,328.70 : x
  2. Step 2: Convert to fraction form
    1,433,226.30/2,149,839.45 = 985,328.70/x
  3. Step 3: Cross multiply
    1,433,226.30x = 2,149,839.45 × 985,328.70
  4. Step 4: Simplify right side
    1,433,226.30x = 2,118,298,510,477.22
  5. Step 5: Solve for x
    x = 2,118,298,510,477.22/1,433,226.30
  6. Step 6: Final answer
    x = 1,477,993.05

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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.