Home / 1,880,940.96-2,595,697.88-1,021,501.44

Finding the Fourth Proportional to 1,880,940.96, 2,595,697.88 and 1,021,501.44

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Solution

The fourth proportional to 1,880,940.96, 2,595,697.88 and 1,021,501.44 is: 1,409,671.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,940.96 : 2,595,697.88 = 1,021,501.44 : x
  2. Step 2: Convert to fraction form
    1,880,940.96/2,595,697.88 = 1,021,501.44/x
  3. Step 3: Cross multiply
    1,880,940.96x = 2,595,697.88 × 1,021,501.44
  4. Step 4: Simplify right side
    1,880,940.96x = 2,651,509,122,224.95
  5. Step 5: Solve for x
    x = 2,651,509,122,224.95/1,880,940.96
  6. Step 6: Final answer
    x = 1,409,671.64

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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.