Home / 1,499,286.21-2,248,927.58-488,406.54

Finding the Fourth Proportional to 1,499,286.21, 2,248,927.58 and 488,406.54

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Solution

The fourth proportional to 1,499,286.21, 2,248,927.58 and 488,406.54 is: 732,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,286.21 : 2,248,927.58 = 488,406.54 : x
  2. Step 2: Convert to fraction form
    1,499,286.21/2,248,927.58 = 488,406.54/x
  3. Step 3: Cross multiply
    1,499,286.21x = 2,248,927.58 × 488,406.54
  4. Step 4: Simplify right side
    1,499,286.21x = 1,098,390,947,712.87
  5. Step 5: Solve for x
    x = 1,098,390,947,712.87/1,499,286.21
  6. Step 6: Final answer
    x = 732,609.25

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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.