Home / 797,274.56-1,100,247.48-434,695.46

Finding the Fourth Proportional to 797,274.56, 1,100,247.48 and 434,695.46

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Solution

The fourth proportional to 797,274.56, 1,100,247.48 and 434,695.46 is: 599,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,274.56 : 1,100,247.48 = 434,695.46 : x
  2. Step 2: Convert to fraction form
    797,274.56/1,100,247.48 = 434,695.46/x
  3. Step 3: Cross multiply
    797,274.56x = 1,100,247.48 × 434,695.46
  4. Step 4: Simplify right side
    797,274.56x = 478,272,584,432.44
  5. Step 5: Solve for x
    x = 478,272,584,432.44/797,274.56
  6. Step 6: Final answer
    x = 599,884.42

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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.