Home / 1,337,720.58-2,007,236.97-627,806.34

Finding the Fourth Proportional to 1,337,720.58, 2,007,236.97 and 627,806.34

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Solution

The fourth proportional to 1,337,720.58, 2,007,236.97 and 627,806.34 is: 942,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,720.58 : 2,007,236.97 = 627,806.34 : x
  2. Step 2: Convert to fraction form
    1,337,720.58/2,007,236.97 = 627,806.34/x
  3. Step 3: Cross multiply
    1,337,720.58x = 2,007,236.97 × 627,806.34
  4. Step 4: Simplify right side
    1,337,720.58x = 1,260,156,095,648.39
  5. Step 5: Solve for x
    x = 1,260,156,095,648.39/1,337,720.58
  6. Step 6: Final answer
    x = 942,017.42

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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.