Home / 746,097.75-1,029,615.03-406,566

Finding the Fourth Proportional to 746,097.75, 1,029,615.03 and 406,566

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Solution

The fourth proportional to 746,097.75, 1,029,615.03 and 406,566 is: 561,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,097.75 : 1,029,615.03 = 406,566 : x
  2. Step 2: Convert to fraction form
    746,097.75/1,029,615.03 = 406,566/x
  3. Step 3: Cross multiply
    746,097.75x = 1,029,615.03 × 406,566
  4. Step 4: Simplify right side
    746,097.75x = 418,606,464,286.98
  5. Step 5: Solve for x
    x = 418,606,464,286.98/746,097.75
  6. Step 6: Final answer
    x = 561,061.15

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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.