Home / 959,625.05-1,439,640.54-360,591.39

Finding the Fourth Proportional to 959,625.05, 1,439,640.54 and 360,591.39

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Solution

The fourth proportional to 959,625.05, 1,439,640.54 and 360,591.39 is: 540,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,625.05 : 1,439,640.54 = 360,591.39 : x
  2. Step 2: Convert to fraction form
    959,625.05/1,439,640.54 = 360,591.39/x
  3. Step 3: Cross multiply
    959,625.05x = 1,439,640.54 × 360,591.39
  4. Step 4: Simplify right side
    959,625.05x = 519,121,983,418.95
  5. Step 5: Solve for x
    x = 519,121,983,418.95/959,625.05
  6. Step 6: Final answer
    x = 540,963.35

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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.