Home / 1,374,047.78-2,060,075.22-923,651.54

Finding the Fourth Proportional to 1,374,047.78, 2,060,075.22 and 923,651.54

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Solution

The fourth proportional to 1,374,047.78, 2,060,075.22 and 923,651.54 is: 1,384,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,047.78 : 2,060,075.22 = 923,651.54 : x
  2. Step 2: Convert to fraction form
    1,374,047.78/2,060,075.22 = 923,651.54/x
  3. Step 3: Cross multiply
    1,374,047.78x = 2,060,075.22 × 923,651.54
  4. Step 4: Simplify right side
    1,374,047.78x = 1,902,791,649,468.84
  5. Step 5: Solve for x
    x = 1,902,791,649,468.84/1,374,047.78
  6. Step 6: Final answer
    x = 1,384,807.48

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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.