Home / 949,673.34-1,424,583.78-275,765.76

Finding the Fourth Proportional to 949,673.34, 1,424,583.78 and 275,765.76

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Solution

The fourth proportional to 949,673.34, 1,424,583.78 and 275,765.76 is: 413,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,673.34 : 1,424,583.78 = 275,765.76 : x
  2. Step 2: Convert to fraction form
    949,673.34/1,424,583.78 = 275,765.76/x
  3. Step 3: Cross multiply
    949,673.34x = 1,424,583.78 × 275,765.76
  4. Step 4: Simplify right side
    949,673.34x = 392,851,428,775.37
  5. Step 5: Solve for x
    x = 392,851,428,775.37/949,673.34
  6. Step 6: Final answer
    x = 413,670.06

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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.