Home / 935,330.82-1,403,022.37-304,244.64

Finding the Fourth Proportional to 935,330.82, 1,403,022.37 and 304,244.64

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Solution

The fourth proportional to 935,330.82, 1,403,022.37 and 304,244.64 is: 456,375.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,330.82 : 1,403,022.37 = 304,244.64 : x
  2. Step 2: Convert to fraction form
    935,330.82/1,403,022.37 = 304,244.64/x
  3. Step 3: Cross multiply
    935,330.82x = 1,403,022.37 × 304,244.64
  4. Step 4: Simplify right side
    935,330.82x = 426,862,028,857.49
  5. Step 5: Solve for x
    x = 426,862,028,857.49/935,330.82
  6. Step 6: Final answer
    x = 456,375.46

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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.