Home / 1,277,075.04-1,762,375.44-704,135.52

Finding the Fourth Proportional to 1,277,075.04, 1,762,375.44 and 704,135.52

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Solution

The fourth proportional to 1,277,075.04, 1,762,375.44 and 704,135.52 is: 971,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,075.04 : 1,762,375.44 = 704,135.52 : x
  2. Step 2: Convert to fraction form
    1,277,075.04/1,762,375.44 = 704,135.52/x
  3. Step 3: Cross multiply
    1,277,075.04x = 1,762,375.44 × 704,135.52
  4. Step 4: Simplify right side
    1,277,075.04x = 1,240,951,146,879.63
  5. Step 5: Solve for x
    x = 1,240,951,146,879.63/1,277,075.04
  6. Step 6: Final answer
    x = 971,713.57

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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.