Home / 1,610,167.98-2,415,249.93-412,090.92

Finding the Fourth Proportional to 1,610,167.98, 2,415,249.93 and 412,090.92

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Solution

The fourth proportional to 1,610,167.98, 2,415,249.93 and 412,090.92 is: 618,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,167.98 : 2,415,249.93 = 412,090.92 : x
  2. Step 2: Convert to fraction form
    1,610,167.98/2,415,249.93 = 412,090.92/x
  3. Step 3: Cross multiply
    1,610,167.98x = 2,415,249.93 × 412,090.92
  4. Step 4: Simplify right side
    1,610,167.98x = 995,302,565,683.64
  5. Step 5: Solve for x
    x = 995,302,565,683.64/1,610,167.98
  6. Step 6: Final answer
    x = 618,135.86

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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.