Home / 1,464,302.76-2,195,939.40-439,327.44

Finding the Fourth Proportional to 1,464,302.76, 2,195,939.40 and 439,327.44

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Solution

The fourth proportional to 1,464,302.76, 2,195,939.40 and 439,327.44 is: 658,836.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,302.76 : 2,195,939.40 = 439,327.44 : x
  2. Step 2: Convert to fraction form
    1,464,302.76/2,195,939.40 = 439,327.44/x
  3. Step 3: Cross multiply
    1,464,302.76x = 2,195,939.40 × 439,327.44
  4. Step 4: Simplify right side
    1,464,302.76x = 964,736,434,997.14
  5. Step 5: Solve for x
    x = 964,736,434,997.14/1,464,302.76
  6. Step 6: Final answer
    x = 658,836.73

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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.