Home / 1,330,274.20-1,996,903.92-532,112.20

Finding the Fourth Proportional to 1,330,274.20, 1,996,903.92 and 532,112.20

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Solution

The fourth proportional to 1,330,274.20, 1,996,903.92 and 532,112.20 is: 798,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,274.20 : 1,996,903.92 = 532,112.20 : x
  2. Step 2: Convert to fraction form
    1,330,274.20/1,996,903.92 = 532,112.20/x
  3. Step 3: Cross multiply
    1,330,274.20x = 1,996,903.92 × 532,112.20
  4. Step 4: Simplify right side
    1,330,274.20x = 1,062,576,938,059.82
  5. Step 5: Solve for x
    x = 1,062,576,938,059.82/1,330,274.20
  6. Step 6: Final answer
    x = 798,765.35

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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.