Home / 841,791.30-1,262,873.54-242,705.73

Finding the Fourth Proportional to 841,791.30, 1,262,873.54 and 242,705.73

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Solution

The fourth proportional to 841,791.30, 1,262,873.54 and 242,705.73 is: 364,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,791.30 : 1,262,873.54 = 242,705.73 : x
  2. Step 2: Convert to fraction form
    841,791.30/1,262,873.54 = 242,705.73/x
  3. Step 3: Cross multiply
    841,791.30x = 1,262,873.54 × 242,705.73
  4. Step 4: Simplify right side
    841,791.30x = 306,506,643,209.86
  5. Step 5: Solve for x
    x = 306,506,643,209.86/841,791.30
  6. Step 6: Final answer
    x = 364,112.39

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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.