Home / 1,354,942.84-2,032,415.07-344,140.60

Finding the Fourth Proportional to 1,354,942.84, 2,032,415.07 and 344,140.60

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Solution

The fourth proportional to 1,354,942.84, 2,032,415.07 and 344,140.60 is: 516,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,942.84 : 2,032,415.07 = 344,140.60 : x
  2. Step 2: Convert to fraction form
    1,354,942.84/2,032,415.07 = 344,140.60/x
  3. Step 3: Cross multiply
    1,354,942.84x = 2,032,415.07 × 344,140.60
  4. Step 4: Simplify right side
    1,354,942.84x = 699,436,541,638.84
  5. Step 5: Solve for x
    x = 699,436,541,638.84/1,354,942.84
  6. Step 6: Final answer
    x = 516,211.11

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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.