Home / 1,330,496.80-1,995,745.20-383,898.40

Finding the Fourth Proportional to 1,330,496.80, 1,995,745.20 and 383,898.40

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Solution

The fourth proportional to 1,330,496.80, 1,995,745.20 and 383,898.40 is: 575,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,496.80 : 1,995,745.20 = 383,898.40 : x
  2. Step 2: Convert to fraction form
    1,330,496.80/1,995,745.20 = 383,898.40/x
  3. Step 3: Cross multiply
    1,330,496.80x = 1,995,745.20 × 383,898.40
  4. Step 4: Simplify right side
    1,330,496.80x = 766,163,389,087.68
  5. Step 5: Solve for x
    x = 766,163,389,087.68/1,330,496.80
  6. Step 6: Final answer
    x = 575,847.60

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Similar ratio
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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.