Home / 1,102,104.40-1,653,059.40-303,314.80

Finding the Fourth Proportional to 1,102,104.40, 1,653,059.40 and 303,314.80

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Solution

The fourth proportional to 1,102,104.40, 1,653,059.40 and 303,314.80 is: 454,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,104.40 : 1,653,059.40 = 303,314.80 : x
  2. Step 2: Convert to fraction form
    1,102,104.40/1,653,059.40 = 303,314.80/x
  3. Step 3: Cross multiply
    1,102,104.40x = 1,653,059.40 × 303,314.80
  4. Step 4: Simplify right side
    1,102,104.40x = 501,397,381,299.12
  5. Step 5: Solve for x
    x = 501,397,381,299.12/1,102,104.40
  6. Step 6: Final answer
    x = 454,945.45

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1.5x scale

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.