Home / 829,324.49-1,144,028.82-570,752.51

Finding the Fourth Proportional to 829,324.49, 1,144,028.82 and 570,752.51

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Solution

The fourth proportional to 829,324.49, 1,144,028.82 and 570,752.51 is: 787,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,324.49 : 1,144,028.82 = 570,752.51 : x
  2. Step 2: Convert to fraction form
    829,324.49/1,144,028.82 = 570,752.51/x
  3. Step 3: Cross multiply
    829,324.49x = 1,144,028.82 × 570,752.51
  4. Step 4: Simplify right side
    829,324.49x = 652,957,326,959.35
  5. Step 5: Solve for x
    x = 652,957,326,959.35/829,324.49
  6. Step 6: Final answer
    x = 787,336.37

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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.