Home / 958,062.21-1,322,065.20-549,876.88

Finding the Fourth Proportional to 958,062.21, 1,322,065.20 and 549,876.88

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Solution

The fourth proportional to 958,062.21, 1,322,065.20 and 549,876.88 is: 758,795.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,062.21 : 1,322,065.20 = 549,876.88 : x
  2. Step 2: Convert to fraction form
    958,062.21/1,322,065.20 = 549,876.88/x
  3. Step 3: Cross multiply
    958,062.21x = 1,322,065.20 × 549,876.88
  4. Step 4: Simplify right side
    958,062.21x = 726,973,087,332.58
  5. Step 5: Solve for x
    x = 726,973,087,332.58/958,062.21
  6. Step 6: Final answer
    x = 758,795.28

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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.