Home / 1,880,840.07-2,596,353.92-1,269,820.53

Finding the Fourth Proportional to 1,880,840.07, 2,596,353.92 and 1,269,820.53

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Solution

The fourth proportional to 1,880,840.07, 2,596,353.92 and 1,269,820.53 is: 1,752,888.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,840.07 : 2,596,353.92 = 1,269,820.53 : x
  2. Step 2: Convert to fraction form
    1,880,840.07/2,596,353.92 = 1,269,820.53/x
  3. Step 3: Cross multiply
    1,880,840.07x = 2,596,353.92 × 1,269,820.53
  4. Step 4: Simplify right side
    1,880,840.07x = 3,296,903,504,412.88
  5. Step 5: Solve for x
    x = 3,296,903,504,412.88/1,880,840.07
  6. Step 6: Final answer
    x = 1,752,888.81

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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.