Home / 1,209,049.90-1,813,676.37-367,608.94

Finding the Fourth Proportional to 1,209,049.90, 1,813,676.37 and 367,608.94

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Solution

The fourth proportional to 1,209,049.90, 1,813,676.37 and 367,608.94 is: 551,444.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,049.90 : 1,813,676.37 = 367,608.94 : x
  2. Step 2: Convert to fraction form
    1,209,049.90/1,813,676.37 = 367,608.94/x
  3. Step 3: Cross multiply
    1,209,049.90x = 1,813,676.37 × 367,608.94
  4. Step 4: Simplify right side
    1,209,049.90x = 666,723,647,878.75
  5. Step 5: Solve for x
    x = 666,723,647,878.75/1,209,049.90
  6. Step 6: Final answer
    x = 551,444.28

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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.