Home / 931,928.49-1,397,728.71-248,823.82

Finding the Fourth Proportional to 931,928.49, 1,397,728.71 and 248,823.82

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Solution

The fourth proportional to 931,928.49, 1,397,728.71 and 248,823.82 is: 373,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,928.49 : 1,397,728.71 = 248,823.82 : x
  2. Step 2: Convert to fraction form
    931,928.49/1,397,728.71 = 248,823.82/x
  3. Step 3: Cross multiply
    931,928.49x = 1,397,728.71 × 248,823.82
  4. Step 4: Simplify right side
    931,928.49x = 347,788,202,624.15
  5. Step 5: Solve for x
    x = 347,788,202,624.15/931,928.49
  6. Step 6: Final answer
    x = 373,191.94

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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.