Home / 955,439.94-1,433,112.68-356,354.43

Finding the Fourth Proportional to 955,439.94, 1,433,112.68 and 356,354.43

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Solution

The fourth proportional to 955,439.94, 1,433,112.68 and 356,354.43 is: 534,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,439.94 : 1,433,112.68 = 356,354.43 : x
  2. Step 2: Convert to fraction form
    955,439.94/1,433,112.68 = 356,354.43/x
  3. Step 3: Cross multiply
    955,439.94x = 1,433,112.68 × 356,354.43
  4. Step 4: Simplify right side
    955,439.94x = 510,696,052,207.17
  5. Step 5: Solve for x
    x = 510,696,052,207.17/955,439.94
  6. Step 6: Final answer
    x = 534,514.03

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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.