Home / 675,316.59-1,012,976.48-275,957.33

Finding the Fourth Proportional to 675,316.59, 1,012,976.48 and 275,957.33

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Solution

The fourth proportional to 675,316.59, 1,012,976.48 and 275,957.33 is: 413,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,316.59 : 1,012,976.48 = 275,957.33 : x
  2. Step 2: Convert to fraction form
    675,316.59/1,012,976.48 = 275,957.33/x
  3. Step 3: Cross multiply
    675,316.59x = 1,012,976.48 × 275,957.33
  4. Step 4: Simplify right side
    675,316.59x = 279,538,286,096.60
  5. Step 5: Solve for x
    x = 279,538,286,096.60/675,316.59
  6. Step 6: Final answer
    x = 413,936.65

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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.