Home / 1,559,305.32-2,339,154.72-548,189.64

Finding the Fourth Proportional to 1,559,305.32, 2,339,154.72 and 548,189.64

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Solution

The fourth proportional to 1,559,305.32, 2,339,154.72 and 548,189.64 is: 822,353.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,305.32 : 2,339,154.72 = 548,189.64 : x
  2. Step 2: Convert to fraction form
    1,559,305.32/2,339,154.72 = 548,189.64/x
  3. Step 3: Cross multiply
    1,559,305.32x = 2,339,154.72 × 548,189.64
  4. Step 4: Simplify right side
    1,559,305.32x = 1,282,300,383,861.10
  5. Step 5: Solve for x
    x = 1,282,300,383,861.10/1,559,305.32
  6. Step 6: Final answer
    x = 822,353.63

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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.