Home / 833,646.52-1,250,771.10-327,928.29

Finding the Fourth Proportional to 833,646.52, 1,250,771.10 and 327,928.29

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Solution

The fourth proportional to 833,646.52, 1,250,771.10 and 327,928.29 is: 492,010.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,646.52 : 1,250,771.10 = 327,928.29 : x
  2. Step 2: Convert to fraction form
    833,646.52/1,250,771.10 = 327,928.29/x
  3. Step 3: Cross multiply
    833,646.52x = 1,250,771.10 × 327,928.29
  4. Step 4: Simplify right side
    833,646.52x = 410,163,228,004.42
  5. Step 5: Solve for x
    x = 410,163,228,004.42/833,646.52
  6. Step 6: Final answer
    x = 492,010.96

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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.