Home / 683,016.93-942,544.60-377,087.74

Finding the Fourth Proportional to 683,016.93, 942,544.60 and 377,087.74

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Solution

The fourth proportional to 683,016.93, 942,544.60 and 377,087.74 is: 520,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,016.93 : 942,544.60 = 377,087.74 : x
  2. Step 2: Convert to fraction form
    683,016.93/942,544.60 = 377,087.74/x
  3. Step 3: Cross multiply
    683,016.93x = 942,544.60 × 377,087.74
  4. Step 4: Simplify right side
    683,016.93x = 355,422,009,764.12
  5. Step 5: Solve for x
    x = 355,422,009,764.12/683,016.93
  6. Step 6: Final answer
    x = 520,370.72

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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.