Home / 718,273.18-1,076,030.61-401,770.54

Finding the Fourth Proportional to 718,273.18, 1,076,030.61 and 401,770.54

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Solution

The fourth proportional to 718,273.18, 1,076,030.61 and 401,770.54 is: 601,884.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,273.18 : 1,076,030.61 = 401,770.54 : x
  2. Step 2: Convert to fraction form
    718,273.18/1,076,030.61 = 401,770.54/x
  3. Step 3: Cross multiply
    718,273.18x = 1,076,030.61 × 401,770.54
  4. Step 4: Simplify right side
    718,273.18x = 432,317,399,236.23
  5. Step 5: Solve for x
    x = 432,317,399,236.23/718,273.18
  6. Step 6: Final answer
    x = 601,884.37

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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.