Home / 955,440.94-1,433,114.18-356,355.43

Finding the Fourth Proportional to 955,440.94, 1,433,114.18 and 356,355.43

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Solution

The fourth proportional to 955,440.94, 1,433,114.18 and 356,355.43 is: 534,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,440.94 : 1,433,114.18 = 356,355.43 : x
  2. Step 2: Convert to fraction form
    955,440.94/1,433,114.18 = 356,355.43/x
  3. Step 3: Cross multiply
    955,440.94x = 1,433,114.18 × 356,355.43
  4. Step 4: Simplify right side
    955,440.94x = 510,698,019,853.00
  5. Step 5: Solve for x
    x = 510,698,019,853.00/955,440.94
  6. Step 6: Final answer
    x = 534,515.53

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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.