Home / 958,076.30-1,322,100.81-549,890.87

Finding the Fourth Proportional to 958,076.30, 1,322,100.81 and 549,890.87

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Solution

The fourth proportional to 958,076.30, 1,322,100.81 and 549,890.87 is: 758,823.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,076.30 : 1,322,100.81 = 549,890.87 : x
  2. Step 2: Convert to fraction form
    958,076.30/1,322,100.81 = 549,890.87/x
  3. Step 3: Cross multiply
    958,076.30x = 1,322,100.81 × 549,890.87
  4. Step 4: Simplify right side
    958,076.30x = 727,011,158,028.10
  5. Step 5: Solve for x
    x = 727,011,158,028.10/958,076.30
  6. Step 6: Final answer
    x = 758,823.87

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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.