Home / 958,019.75-1,434,695.23-633,610.21

Finding the Fourth Proportional to 958,019.75, 1,434,695.23 and 633,610.21

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Solution

The fourth proportional to 958,019.75, 1,434,695.23 and 633,610.21 is: 948,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,019.75 : 1,434,695.23 = 633,610.21 : x
  2. Step 2: Convert to fraction form
    958,019.75/1,434,695.23 = 633,610.21/x
  3. Step 3: Cross multiply
    958,019.75x = 1,434,695.23 × 633,610.21
  4. Step 4: Simplify right side
    958,019.75x = 909,037,540,795.54
  5. Step 5: Solve for x
    x = 909,037,540,795.54/958,019.75
  6. Step 6: Final answer
    x = 948,871.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.