Home / 672,015.90-1,008,023.85-448,067.10

Finding the Fourth Proportional to 672,015.90, 1,008,023.85 and 448,067.10

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Solution

The fourth proportional to 672,015.90, 1,008,023.85 and 448,067.10 is: 672,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,015.90 : 1,008,023.85 = 448,067.10 : x
  2. Step 2: Convert to fraction form
    672,015.90/1,008,023.85 = 448,067.10/x
  3. Step 3: Cross multiply
    672,015.90x = 1,008,023.85 × 448,067.10
  4. Step 4: Simplify right side
    672,015.90x = 451,662,323,200.34
  5. Step 5: Solve for x
    x = 451,662,323,200.34/672,015.90
  6. Step 6: Final answer
    x = 672,100.65

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1.5x scale

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.