Home / 966,217.94-1,333,544.71-558,556.10

Finding the Fourth Proportional to 966,217.94, 1,333,544.71 and 558,556.10

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Solution

The fourth proportional to 966,217.94, 1,333,544.71 and 558,556.10 is: 770,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,217.94 : 1,333,544.71 = 558,556.10 : x
  2. Step 2: Convert to fraction form
    966,217.94/1,333,544.71 = 558,556.10/x
  3. Step 3: Cross multiply
    966,217.94x = 1,333,544.71 × 558,556.10
  4. Step 4: Simplify right side
    966,217.94x = 744,859,532,393.23
  5. Step 5: Solve for x
    x = 744,859,532,393.23/966,217.94
  6. Step 6: Final answer
    x = 770,902.20

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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.