Home / 1,165,075.58-1,607,791.34-648,818.19

Finding the Fourth Proportional to 1,165,075.58, 1,607,791.34 and 648,818.19

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Solution

The fourth proportional to 1,165,075.58, 1,607,791.34 and 648,818.19 is: 895,361.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,075.58 : 1,607,791.34 = 648,818.19 : x
  2. Step 2: Convert to fraction form
    1,165,075.58/1,607,791.34 = 648,818.19/x
  3. Step 3: Cross multiply
    1,165,075.58x = 1,607,791.34 × 648,818.19
  4. Step 4: Simplify right side
    1,165,075.58x = 1,043,164,268,738.52
  5. Step 5: Solve for x
    x = 1,043,164,268,738.52/1,165,075.58
  6. Step 6: Final answer
    x = 895,361.88

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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.