Home / 746,277.93-1,029,863.93-423,988.59

Finding the Fourth Proportional to 746,277.93, 1,029,863.93 and 423,988.59

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Solution

The fourth proportional to 746,277.93, 1,029,863.93 and 423,988.59 is: 585,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,277.93 : 1,029,863.93 = 423,988.59 : x
  2. Step 2: Convert to fraction form
    746,277.93/1,029,863.93 = 423,988.59/x
  3. Step 3: Cross multiply
    746,277.93x = 1,029,863.93 × 423,988.59
  4. Step 4: Simplify right side
    746,277.93x = 436,650,553,452.62
  5. Step 5: Solve for x
    x = 436,650,553,452.62/746,277.93
  6. Step 6: Final answer
    x = 585,104.47

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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.