Home / 1,629,305.70-2,443,946.40-492,065.70

Finding the Fourth Proportional to 1,629,305.70, 2,443,946.40 and 492,065.70

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Solution

The fourth proportional to 1,629,305.70, 2,443,946.40 and 492,065.70 is: 738,094.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,305.70 : 2,443,946.40 = 492,065.70 : x
  2. Step 2: Convert to fraction form
    1,629,305.70/2,443,946.40 = 492,065.70/x
  3. Step 3: Cross multiply
    1,629,305.70x = 2,443,946.40 × 492,065.70
  4. Step 4: Simplify right side
    1,629,305.70x = 1,202,582,196,078.48
  5. Step 5: Solve for x
    x = 1,202,582,196,078.48/1,629,305.70
  6. Step 6: Final answer
    x = 738,094.88

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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.