Home / 794,406.32-1,191,234.06-288,614.60

Finding the Fourth Proportional to 794,406.32, 1,191,234.06 and 288,614.60

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Solution

The fourth proportional to 794,406.32, 1,191,234.06 and 288,614.60 is: 432,785.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,406.32 : 1,191,234.06 = 288,614.60 : x
  2. Step 2: Convert to fraction form
    794,406.32/1,191,234.06 = 288,614.60/x
  3. Step 3: Cross multiply
    794,406.32x = 1,191,234.06 × 288,614.60
  4. Step 4: Simplify right side
    794,406.32x = 343,807,541,733.28
  5. Step 5: Solve for x
    x = 343,807,541,733.28/794,406.32
  6. Step 6: Final answer
    x = 432,785.51

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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.