Home / 958,427.73-1,322,633.96-528,701.67

Finding the Fourth Proportional to 958,427.73, 1,322,633.96 and 528,701.67

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Solution

The fourth proportional to 958,427.73, 1,322,633.96 and 528,701.67 is: 729,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,427.73 : 1,322,633.96 = 528,701.67 : x
  2. Step 2: Convert to fraction form
    958,427.73/1,322,633.96 = 528,701.67/x
  3. Step 3: Cross multiply
    958,427.73x = 1,322,633.96 × 528,701.67
  4. Step 4: Simplify right side
    958,427.73x = 699,278,783,450.71
  5. Step 5: Solve for x
    x = 699,278,783,450.71/958,427.73
  6. Step 6: Final answer
    x = 729,610.34

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1.5x scale

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.