Home / 1,374,249.83-2,062,178.46-575,464.55

Finding the Fourth Proportional to 1,374,249.83, 2,062,178.46 and 575,464.55

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Solution

The fourth proportional to 1,374,249.83, 2,062,178.46 and 575,464.55 is: 863,533.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,249.83 : 2,062,178.46 = 575,464.55 : x
  2. Step 2: Convert to fraction form
    1,374,249.83/2,062,178.46 = 575,464.55/x
  3. Step 3: Cross multiply
    1,374,249.83x = 2,062,178.46 × 575,464.55
  4. Step 4: Simplify right side
    1,374,249.83x = 1,186,710,589,192.70
  5. Step 5: Solve for x
    x = 1,186,710,589,192.70/1,374,249.83
  6. Step 6: Final answer
    x = 863,533.37

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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.