Home / 1,884,465.12-2,825,623.44-1,286,150.56

Finding the Fourth Proportional to 1,884,465.12, 2,825,623.44 and 1,286,150.56

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Solution

The fourth proportional to 1,884,465.12, 2,825,623.44 and 1,286,150.56 is: 1,928,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,465.12 : 2,825,623.44 = 1,286,150.56 : x
  2. Step 2: Convert to fraction form
    1,884,465.12/2,825,623.44 = 1,286,150.56/x
  3. Step 3: Cross multiply
    1,884,465.12x = 2,825,623.44 × 1,286,150.56
  4. Step 4: Simplify right side
    1,884,465.12x = 3,634,177,169,705.13
  5. Step 5: Solve for x
    x = 3,634,177,169,705.13/1,884,465.12
  6. Step 6: Final answer
    x = 1,928,492.67

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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.