Home / 958,074.54-1,322,098.40-549,889.10

Finding the Fourth Proportional to 958,074.54, 1,322,098.40 and 549,889.10

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Solution

The fourth proportional to 958,074.54, 1,322,098.40 and 549,889.10 is: 758,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,074.54 : 1,322,098.40 = 549,889.10 : x
  2. Step 2: Convert to fraction form
    958,074.54/1,322,098.40 = 549,889.10/x
  3. Step 3: Cross multiply
    958,074.54x = 1,322,098.40 × 549,889.10
  4. Step 4: Simplify right side
    958,074.54x = 727,007,499,287.44
  5. Step 5: Solve for x
    x = 727,007,499,287.44/958,074.54
  6. Step 6: Final answer
    x = 758,821.44

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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.