Home / 1,880,941.46-2,595,698.57-1,021,501.94

Finding the Fourth Proportional to 1,880,941.46, 2,595,698.57 and 1,021,501.94

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Solution

The fourth proportional to 1,880,941.46, 2,595,698.57 and 1,021,501.94 is: 1,409,672.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,941.46 : 2,595,698.57 = 1,021,501.94 : x
  2. Step 2: Convert to fraction form
    1,880,941.46/2,595,698.57 = 1,021,501.94/x
  3. Step 3: Cross multiply
    1,880,941.46x = 2,595,698.57 × 1,021,501.94
  4. Step 4: Simplify right side
    1,880,941.46x = 2,651,511,124,910.23
  5. Step 5: Solve for x
    x = 2,651,511,124,910.23/1,880,941.46
  6. Step 6: Final answer
    x = 1,409,672.33

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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.