Home / 1,908,853.04-2,634,149.96-1,049,406.98

Finding the Fourth Proportional to 1,908,853.04, 2,634,149.96 and 1,049,406.98

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Solution

The fourth proportional to 1,908,853.04, 2,634,149.96 and 1,049,406.98 is: 1,448,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,853.04 : 2,634,149.96 = 1,049,406.98 : x
  2. Step 2: Convert to fraction form
    1,908,853.04/2,634,149.96 = 1,049,406.98/x
  3. Step 3: Cross multiply
    1,908,853.04x = 2,634,149.96 × 1,049,406.98
  4. Step 4: Simplify right side
    1,908,853.04x = 2,764,295,354,390.72
  5. Step 5: Solve for x
    x = 2,764,295,354,390.72/1,908,853.04
  6. Step 6: Final answer
    x = 1,448,144.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.