Home / 1,244,842.40-1,867,004.40-534,893.60

Finding the Fourth Proportional to 1,244,842.40, 1,867,004.40 and 534,893.60

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Solution

The fourth proportional to 1,244,842.40, 1,867,004.40 and 534,893.60 is: 802,229.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,842.40 : 1,867,004.40 = 534,893.60 : x
  2. Step 2: Convert to fraction form
    1,244,842.40/1,867,004.40 = 534,893.60/x
  3. Step 3: Cross multiply
    1,244,842.40x = 1,867,004.40 × 534,893.60
  4. Step 4: Simplify right side
    1,244,842.40x = 998,648,704,731.84
  5. Step 5: Solve for x
    x = 998,648,704,731.84/1,244,842.40
  6. Step 6: Final answer
    x = 802,229.02

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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.