Home / 1,125,076.84-1,687,400.22-337,108.84

Finding the Fourth Proportional to 1,125,076.84, 1,687,400.22 and 337,108.84

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Solution

The fourth proportional to 1,125,076.84, 1,687,400.22 and 337,108.84 is: 505,598.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,076.84 : 1,687,400.22 = 337,108.84 : x
  2. Step 2: Convert to fraction form
    1,125,076.84/1,687,400.22 = 337,108.84/x
  3. Step 3: Cross multiply
    1,125,076.84x = 1,687,400.22 × 337,108.84
  4. Step 4: Simplify right side
    1,125,076.84x = 568,837,530,779.95
  5. Step 5: Solve for x
    x = 568,837,530,779.95/1,125,076.84
  6. Step 6: Final answer
    x = 505,598.83

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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.