Home / 1,629,330.70-2,443,983.90-492,090.70

Finding the Fourth Proportional to 1,629,330.70, 2,443,983.90 and 492,090.70

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Solution

The fourth proportional to 1,629,330.70, 2,443,983.90 and 492,090.70 is: 738,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,330.70 : 2,443,983.90 = 492,090.70 : x
  2. Step 2: Convert to fraction form
    1,629,330.70/2,443,983.90 = 492,090.70/x
  3. Step 3: Cross multiply
    1,629,330.70x = 2,443,983.90 × 492,090.70
  4. Step 4: Simplify right side
    1,629,330.70x = 1,202,661,748,139.73
  5. Step 5: Solve for x
    x = 1,202,661,748,139.73/1,629,330.70
  6. Step 6: Final answer
    x = 738,132.38

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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.