Home / 1,625,075.46-2,438,546.57-1,269,090.18

Finding the Fourth Proportional to 1,625,075.46, 2,438,546.57 and 1,269,090.18

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Solution

The fourth proportional to 1,625,075.46, 2,438,546.57 and 1,269,090.18 is: 1,904,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,075.46 : 2,438,546.57 = 1,269,090.18 : x
  2. Step 2: Convert to fraction form
    1,625,075.46/2,438,546.57 = 1,269,090.18/x
  3. Step 3: Cross multiply
    1,625,075.46x = 2,438,546.57 × 1,269,090.18
  4. Step 4: Simplify right side
    1,625,075.46x = 3,094,735,505,459.68
  5. Step 5: Solve for x
    x = 3,094,735,505,459.68/1,625,075.46
  6. Step 6: Final answer
    x = 1,904,364.19

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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.