Home / 966,170.39-1,333,375.49-558,346.93

Finding the Fourth Proportional to 966,170.39, 1,333,375.49 and 558,346.93

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Solution

The fourth proportional to 966,170.39, 1,333,375.49 and 558,346.93 is: 770,553.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,170.39 : 1,333,375.49 = 558,346.93 : x
  2. Step 2: Convert to fraction form
    966,170.39/1,333,375.49 = 558,346.93/x
  3. Step 3: Cross multiply
    966,170.39x = 1,333,375.49 × 558,346.93
  4. Step 4: Simplify right side
    966,170.39x = 744,486,109,441.17
  5. Step 5: Solve for x
    x = 744,486,109,441.17/966,170.39
  6. Step 6: Final answer
    x = 770,553.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.