Home / 1,610,284.37-2,415,424.98-412,204.77

Finding the Fourth Proportional to 1,610,284.37, 2,415,424.98 and 412,204.77

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Solution

The fourth proportional to 1,610,284.37, 2,415,424.98 and 412,204.77 is: 618,306.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,284.37 : 2,415,424.98 = 412,204.77 : x
  2. Step 2: Convert to fraction form
    1,610,284.37/2,415,424.98 = 412,204.77/x
  3. Step 3: Cross multiply
    1,610,284.37x = 2,415,424.98 × 412,204.77
  4. Step 4: Simplify right side
    1,610,284.37x = 995,649,698,333.16
  5. Step 5: Solve for x
    x = 995,649,698,333.16/1,610,284.37
  6. Step 6: Final answer
    x = 618,306.75

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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.