Home / 1,782,250.23-2,459,635.43-1,018,287.39

Finding the Fourth Proportional to 1,782,250.23, 2,459,635.43 and 1,018,287.39

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Solution

The fourth proportional to 1,782,250.23, 2,459,635.43 and 1,018,287.39 is: 1,405,310.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,250.23 : 2,459,635.43 = 1,018,287.39 : x
  2. Step 2: Convert to fraction form
    1,782,250.23/2,459,635.43 = 1,018,287.39/x
  3. Step 3: Cross multiply
    1,782,250.23x = 2,459,635.43 × 1,018,287.39
  4. Step 4: Simplify right side
    1,782,250.23x = 2,504,615,737,274.79
  5. Step 5: Solve for x
    x = 2,504,615,737,274.79/1,782,250.23
  6. Step 6: Final answer
    x = 1,405,310.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.