Home / 672,027.70-1,008,041.55-298,050.70

Finding the Fourth Proportional to 672,027.70, 1,008,041.55 and 298,050.70

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Solution

The fourth proportional to 672,027.70, 1,008,041.55 and 298,050.70 is: 447,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,027.70 : 1,008,041.55 = 298,050.70 : x
  2. Step 2: Convert to fraction form
    672,027.70/1,008,041.55 = 298,050.70/x
  3. Step 3: Cross multiply
    672,027.70x = 1,008,041.55 × 298,050.70
  4. Step 4: Simplify right side
    672,027.70x = 300,447,489,606.59
  5. Step 5: Solve for x
    x = 300,447,489,606.59/672,027.70
  6. Step 6: Final answer
    x = 447,076.05

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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.