Home / 1,444,925.72-2,167,393.72-485,353.88

Finding the Fourth Proportional to 1,444,925.72, 2,167,393.72 and 485,353.88

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Solution

The fourth proportional to 1,444,925.72, 2,167,393.72 and 485,353.88 is: 728,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,925.72 : 2,167,393.72 = 485,353.88 : x
  2. Step 2: Convert to fraction form
    1,444,925.72/2,167,393.72 = 485,353.88/x
  3. Step 3: Cross multiply
    1,444,925.72x = 2,167,393.72 × 485,353.88
  4. Step 4: Simplify right side
    1,444,925.72x = 1,051,952,951,489.63
  5. Step 5: Solve for x
    x = 1,051,952,951,489.63/1,444,925.72
  6. Step 6: Final answer
    x = 728,032.55

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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.