Home / 1,096,748.84-1,644,520.39-338,383.37

Finding the Fourth Proportional to 1,096,748.84, 1,644,520.39 and 338,383.37

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Solution

The fourth proportional to 1,096,748.84, 1,644,520.39 and 338,383.37 is: 507,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,748.84 : 1,644,520.39 = 338,383.37 : x
  2. Step 2: Convert to fraction form
    1,096,748.84/1,644,520.39 = 338,383.37/x
  3. Step 3: Cross multiply
    1,096,748.84x = 1,644,520.39 × 338,383.37
  4. Step 4: Simplify right side
    1,096,748.84x = 556,478,354,867.26
  5. Step 5: Solve for x
    x = 556,478,354,867.26/1,096,748.84
  6. Step 6: Final answer
    x = 507,389.05

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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.