Home / 671,441.92-1,008,155.52-448,193.28

Finding the Fourth Proportional to 671,441.92, 1,008,155.52 and 448,193.28

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Solution

The fourth proportional to 671,441.92, 1,008,155.52 and 448,193.28 is: 672,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,441.92 : 1,008,155.52 = 448,193.28 : x
  2. Step 2: Convert to fraction form
    671,441.92/1,008,155.52 = 448,193.28/x
  3. Step 3: Cross multiply
    671,441.92x = 1,008,155.52 × 448,193.28
  4. Step 4: Simplify right side
    671,441.92x = 451,848,529,258.91
  5. Step 5: Solve for x
    x = 451,848,529,258.91/671,441.92
  6. Step 6: Final answer
    x = 672,952.52

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Double scale
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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.