Home / 926,229.13-1,389,783.83-327,472.27

Finding the Fourth Proportional to 926,229.13, 1,389,783.83 and 327,472.27

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Solution

The fourth proportional to 926,229.13, 1,389,783.83 and 327,472.27 is: 491,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,229.13 : 1,389,783.83 = 327,472.27 : x
  2. Step 2: Convert to fraction form
    926,229.13/1,389,783.83 = 327,472.27/x
  3. Step 3: Cross multiply
    926,229.13x = 1,389,783.83 × 327,472.27
  4. Step 4: Simplify right side
    926,229.13x = 455,115,660,507.57
  5. Step 5: Solve for x
    x = 455,115,660,507.57/926,229.13
  6. Step 6: Final answer
    x = 491,364.01

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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.