Home / 1,954,576.40-2,931,767.40-1,008,042.80

Finding the Fourth Proportional to 1,954,576.40, 2,931,767.40 and 1,008,042.80

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Solution

The fourth proportional to 1,954,576.40, 2,931,767.40 and 1,008,042.80 is: 1,512,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,576.40 : 2,931,767.40 = 1,008,042.80 : x
  2. Step 2: Convert to fraction form
    1,954,576.40/2,931,767.40 = 1,008,042.80/x
  3. Step 3: Cross multiply
    1,954,576.40x = 2,931,767.40 × 1,008,042.80
  4. Step 4: Simplify right side
    1,954,576.40x = 2,955,347,018,844.72
  5. Step 5: Solve for x
    x = 2,955,347,018,844.72/1,954,576.40
  6. Step 6: Final answer
    x = 1,512,014.07

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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.