Home / 955,473.84-1,433,451.33-356,454.54

Finding the Fourth Proportional to 955,473.84, 1,433,451.33 and 356,454.54

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Solution

The fourth proportional to 955,473.84, 1,433,451.33 and 356,454.54 is: 534,771.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,473.84 : 1,433,451.33 = 356,454.54 : x
  2. Step 2: Convert to fraction form
    955,473.84/1,433,451.33 = 356,454.54/x
  3. Step 3: Cross multiply
    955,473.84x = 1,433,451.33 × 356,454.54
  4. Step 4: Simplify right side
    955,473.84x = 510,960,234,447.54
  5. Step 5: Solve for x
    x = 510,960,234,447.54/955,473.84
  6. Step 6: Final answer
    x = 534,771.56

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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.