Home / 777,258.43-1,072,600.48-433,092.98

Finding the Fourth Proportional to 777,258.43, 1,072,600.48 and 433,092.98

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Solution

The fourth proportional to 777,258.43, 1,072,600.48 and 433,092.98 is: 597,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,258.43 : 1,072,600.48 = 433,092.98 : x
  2. Step 2: Convert to fraction form
    777,258.43/1,072,600.48 = 433,092.98/x
  3. Step 3: Cross multiply
    777,258.43x = 1,072,600.48 × 433,092.98
  4. Step 4: Simplify right side
    777,258.43x = 464,535,735,422.12
  5. Step 5: Solve for x
    x = 464,535,735,422.12/777,258.43
  6. Step 6: Final answer
    x = 597,659.31

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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.