Home / 1,094,268.96-1,638,380.52-560,640.96

Finding the Fourth Proportional to 1,094,268.96, 1,638,380.52 and 560,640.96

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Solution

The fourth proportional to 1,094,268.96, 1,638,380.52 and 560,640.96 is: 839,412.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,268.96 : 1,638,380.52 = 560,640.96 : x
  2. Step 2: Convert to fraction form
    1,094,268.96/1,638,380.52 = 560,640.96/x
  3. Step 3: Cross multiply
    1,094,268.96x = 1,638,380.52 × 560,640.96
  4. Step 4: Simplify right side
    1,094,268.96x = 918,543,227,578.10
  5. Step 5: Solve for x
    x = 918,543,227,578.10/1,094,268.96
  6. Step 6: Final answer
    x = 839,412.67

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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.