Home / 825,835.60-1,238,753.40-739,230.40

Finding the Fourth Proportional to 825,835.60, 1,238,753.40 and 739,230.40

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Solution

The fourth proportional to 825,835.60, 1,238,753.40 and 739,230.40 is: 1,108,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,835.60 : 1,238,753.40 = 739,230.40 : x
  2. Step 2: Convert to fraction form
    825,835.60/1,238,753.40 = 739,230.40/x
  3. Step 3: Cross multiply
    825,835.60x = 1,238,753.40 × 739,230.40
  4. Step 4: Simplify right side
    825,835.60x = 915,724,171,383.36
  5. Step 5: Solve for x
    x = 915,724,171,383.36/825,835.60
  6. Step 6: Final answer
    x = 1,108,845.60

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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.