Home / 1,367,698.03-1,887,466.69-747,489.59

Finding the Fourth Proportional to 1,367,698.03, 1,887,466.69 and 747,489.59

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Solution

The fourth proportional to 1,367,698.03, 1,887,466.69 and 747,489.59 is: 1,031,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,698.03 : 1,887,466.69 = 747,489.59 : x
  2. Step 2: Convert to fraction form
    1,367,698.03/1,887,466.69 = 747,489.59/x
  3. Step 3: Cross multiply
    1,367,698.03x = 1,887,466.69 × 747,489.59
  4. Step 4: Simplify right side
    1,367,698.03x = 1,410,861,705,096.70
  5. Step 5: Solve for x
    x = 1,410,861,705,096.70/1,367,698.03
  6. Step 6: Final answer
    x = 1,031,559.36

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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.