Home / 1,354,893.72-2,032,341.45-344,091.48

Finding the Fourth Proportional to 1,354,893.72, 2,032,341.45 and 344,091.48

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Solution

The fourth proportional to 1,354,893.72, 2,032,341.45 and 344,091.48 is: 516,137.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,893.72 : 2,032,341.45 = 344,091.48 : x
  2. Step 2: Convert to fraction form
    1,354,893.72/2,032,341.45 = 344,091.48/x
  3. Step 3: Cross multiply
    1,354,893.72x = 2,032,341.45 × 344,091.48
  4. Step 4: Simplify right side
    1,354,893.72x = 699,311,377,395.85
  5. Step 5: Solve for x
    x = 699,311,377,395.85/1,354,893.72
  6. Step 6: Final answer
    x = 516,137.44

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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.