Home / 830,822.60-1,246,233.90-825,573.80

Finding the Fourth Proportional to 830,822.60, 1,246,233.90 and 825,573.80

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Solution

The fourth proportional to 830,822.60, 1,246,233.90 and 825,573.80 is: 1,238,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,822.60 : 1,246,233.90 = 825,573.80 : x
  2. Step 2: Convert to fraction form
    830,822.60/1,246,233.90 = 825,573.80/x
  3. Step 3: Cross multiply
    830,822.60x = 1,246,233.90 × 825,573.80
  4. Step 4: Simplify right side
    830,822.60x = 1,028,858,056,511.82
  5. Step 5: Solve for x
    x = 1,028,858,056,511.82/830,822.60
  6. Step 6: Final answer
    x = 1,238,360.70

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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.