Home / 1,075,550.97-1,614,323.30-543,445.91

Finding the Fourth Proportional to 1,075,550.97, 1,614,323.30 and 543,445.91

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Solution

The fourth proportional to 1,075,550.97, 1,614,323.30 and 543,445.91 is: 815,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,550.97 : 1,614,323.30 = 543,445.91 : x
  2. Step 2: Convert to fraction form
    1,075,550.97/1,614,323.30 = 543,445.91/x
  3. Step 3: Cross multiply
    1,075,550.97x = 1,614,323.30 × 543,445.91
  4. Step 4: Simplify right side
    1,075,550.97x = 877,297,384,013.86
  5. Step 5: Solve for x
    x = 877,297,384,013.86/1,075,550.97
  6. Step 6: Final answer
    x = 815,672.53

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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.