Home / 841,777.27-1,262,852.48-242,691.69

Finding the Fourth Proportional to 841,777.27, 1,262,852.48 and 242,691.69

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Solution

The fourth proportional to 841,777.27, 1,262,852.48 and 242,691.69 is: 364,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,777.27 : 1,262,852.48 = 242,691.69 : x
  2. Step 2: Convert to fraction form
    841,777.27/1,262,852.48 = 242,691.69/x
  3. Step 3: Cross multiply
    841,777.27x = 1,262,852.48 × 242,691.69
  4. Step 4: Simplify right side
    841,777.27x = 306,483,802,591.89
  5. Step 5: Solve for x
    x = 306,483,802,591.89/841,777.27
  6. Step 6: Final answer
    x = 364,091.33

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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.