Home / 1,101,337.49-1,652,094.54-418,551.44

Finding the Fourth Proportional to 1,101,337.49, 1,652,094.54 and 418,551.44

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Solution

The fourth proportional to 1,101,337.49, 1,652,094.54 and 418,551.44 is: 627,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,337.49 : 1,652,094.54 = 418,551.44 : x
  2. Step 2: Convert to fraction form
    1,101,337.49/1,652,094.54 = 418,551.44/x
  3. Step 3: Cross multiply
    1,101,337.49x = 1,652,094.54 × 418,551.44
  4. Step 4: Simplify right side
    1,101,337.49x = 691,486,546,640.38
  5. Step 5: Solve for x
    x = 691,486,546,640.38/1,101,337.49
  6. Step 6: Final answer
    x = 627,860.72

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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.