Home / 955,425.16-1,433,385.69-281,530.36

Finding the Fourth Proportional to 955,425.16, 1,433,385.69 and 281,530.36

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Solution

The fourth proportional to 955,425.16, 1,433,385.69 and 281,530.36 is: 422,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,425.16 : 1,433,385.69 = 281,530.36 : x
  2. Step 2: Convert to fraction form
    955,425.16/1,433,385.69 = 281,530.36/x
  3. Step 3: Cross multiply
    955,425.16x = 1,433,385.69 × 281,530.36
  4. Step 4: Simplify right side
    955,425.16x = 403,541,589,324.55
  5. Step 5: Solve for x
    x = 403,541,589,324.55/955,425.16
  6. Step 6: Final answer
    x = 422,368.60

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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.