Home / 442,580.37-663,277.59-414,236.85

Finding the Fourth Proportional to 442,580.37, 663,277.59 and 414,236.85

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Solution

The fourth proportional to 442,580.37, 663,277.59 and 414,236.85 is: 620,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,580.37 : 663,277.59 = 414,236.85 : x
  2. Step 2: Convert to fraction form
    442,580.37/663,277.59 = 414,236.85/x
  3. Step 3: Cross multiply
    442,580.37x = 663,277.59 × 414,236.85
  4. Step 4: Simplify right side
    442,580.37x = 274,754,019,557.19
  5. Step 5: Solve for x
    x = 274,754,019,557.19/442,580.37
  6. Step 6: Final answer
    x = 620,800.28

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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.