Home / 1,610,250.82-2,415,374.64-412,171.22

Finding the Fourth Proportional to 1,610,250.82, 2,415,374.64 and 412,171.22

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Solution

The fourth proportional to 1,610,250.82, 2,415,374.64 and 412,171.22 is: 618,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,250.82 : 2,415,374.64 = 412,171.22 : x
  2. Step 2: Convert to fraction form
    1,610,250.82/2,415,374.64 = 412,171.22/x
  3. Step 3: Cross multiply
    1,610,250.82x = 2,415,374.64 × 412,171.22
  4. Step 4: Simplify right side
    1,610,250.82x = 995,547,918,164.30
  5. Step 5: Solve for x
    x = 995,547,918,164.30/1,610,250.82
  6. Step 6: Final answer
    x = 618,256.43

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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.