Home / 1,847,930.58-2,550,195.60-1,021,057.42

Finding the Fourth Proportional to 1,847,930.58, 2,550,195.60 and 1,021,057.42

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Solution

The fourth proportional to 1,847,930.58, 2,550,195.60 and 1,021,057.42 is: 1,409,087.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,930.58 : 2,550,195.60 = 1,021,057.42 : x
  2. Step 2: Convert to fraction form
    1,847,930.58/2,550,195.60 = 1,021,057.42/x
  3. Step 3: Cross multiply
    1,847,930.58x = 2,550,195.60 × 1,021,057.42
  4. Step 4: Simplify right side
    1,847,930.58x = 2,603,896,139,831.35
  5. Step 5: Solve for x
    x = 2,603,896,139,831.35/1,847,930.58
  6. Step 6: Final answer
    x = 1,409,087.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.