Home / 958,077.05-1,322,101.85-549,891.63

Finding the Fourth Proportional to 958,077.05, 1,322,101.85 and 549,891.63

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Solution

The fourth proportional to 958,077.05, 1,322,101.85 and 549,891.63 is: 758,824.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,077.05 : 1,322,101.85 = 549,891.63 : x
  2. Step 2: Convert to fraction form
    958,077.05/1,322,101.85 = 549,891.63/x
  3. Step 3: Cross multiply
    958,077.05x = 1,322,101.85 × 549,891.63
  4. Step 4: Simplify right side
    958,077.05x = 727,012,738,573.06
  5. Step 5: Solve for x
    x = 727,012,738,573.06/958,077.05
  6. Step 6: Final answer
    x = 758,824.92

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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.