Home / 1,381,751.34-2,072,627-539,712.60

Finding the Fourth Proportional to 1,381,751.34, 2,072,627 and 539,712.60

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Solution

The fourth proportional to 1,381,751.34, 2,072,627 and 539,712.60 is: 809,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,751.34 : 2,072,627 = 539,712.60 : x
  2. Step 2: Convert to fraction form
    1,381,751.34/2,072,627 = 539,712.60/x
  3. Step 3: Cross multiply
    1,381,751.34x = 2,072,627 × 539,712.60
  4. Step 4: Simplify right side
    1,381,751.34x = 1,118,622,907,000.20
  5. Step 5: Solve for x
    x = 1,118,622,907,000.20/1,381,751.34
  6. Step 6: Final answer
    x = 809,568.90

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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.