Home / 1,230,671.40-1,845,919.48-332,164.32

Finding the Fourth Proportional to 1,230,671.40, 1,845,919.48 and 332,164.32

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Solution

The fourth proportional to 1,230,671.40, 1,845,919.48 and 332,164.32 is: 498,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,671.40 : 1,845,919.48 = 332,164.32 : x
  2. Step 2: Convert to fraction form
    1,230,671.40/1,845,919.48 = 332,164.32/x
  3. Step 3: Cross multiply
    1,230,671.40x = 1,845,919.48 × 332,164.32
  4. Step 4: Simplify right side
    1,230,671.40x = 613,148,588,848.95
  5. Step 5: Solve for x
    x = 613,148,588,848.95/1,230,671.40
  6. Step 6: Final answer
    x = 498,222.83

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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.