Home / 931,682.18-1,397,179.47-332,483.06

Finding the Fourth Proportional to 931,682.18, 1,397,179.47 and 332,483.06

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Solution

The fourth proportional to 931,682.18, 1,397,179.47 and 332,483.06 is: 498,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,682.18 : 1,397,179.47 = 332,483.06 : x
  2. Step 2: Convert to fraction form
    931,682.18/1,397,179.47 = 332,483.06/x
  3. Step 3: Cross multiply
    931,682.18x = 1,397,179.47 × 332,483.06
  4. Step 4: Simplify right side
    931,682.18x = 464,538,505,554.78
  5. Step 5: Solve for x
    x = 464,538,505,554.78/931,682.18
  6. Step 6: Final answer
    x = 498,601.90

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1.5x scale

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.