Home / 792,820.11-1,094,094.62-430,243.86

Finding the Fourth Proportional to 792,820.11, 1,094,094.62 and 430,243.86

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Solution

The fourth proportional to 792,820.11, 1,094,094.62 and 430,243.86 is: 593,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,820.11 : 1,094,094.62 = 430,243.86 : x
  2. Step 2: Convert to fraction form
    792,820.11/1,094,094.62 = 430,243.86/x
  3. Step 3: Cross multiply
    792,820.11x = 1,094,094.62 × 430,243.86
  4. Step 4: Simplify right side
    792,820.11x = 470,727,492,514.03
  5. Step 5: Solve for x
    x = 470,727,492,514.03/792,820.11
  6. Step 6: Final answer
    x = 593,738.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.