Home / 931,918.37-1,397,713.52-248,813.70

Finding the Fourth Proportional to 931,918.37, 1,397,713.52 and 248,813.70

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Solution

The fourth proportional to 931,918.37, 1,397,713.52 and 248,813.70 is: 373,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,918.37 : 1,397,713.52 = 248,813.70 : x
  2. Step 2: Convert to fraction form
    931,918.37/1,397,713.52 = 248,813.70/x
  3. Step 3: Cross multiply
    931,918.37x = 1,397,713.52 × 248,813.70
  4. Step 4: Simplify right side
    931,918.37x = 347,770,271,762.90
  5. Step 5: Solve for x
    x = 347,770,271,762.90/931,918.37
  6. Step 6: Final answer
    x = 373,176.76

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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.