Home / 779,004.47-1,168,506.71-188,028.47

Finding the Fourth Proportional to 779,004.47, 1,168,506.71 and 188,028.47

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Solution

The fourth proportional to 779,004.47, 1,168,506.71 and 188,028.47 is: 282,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,004.47 : 1,168,506.71 = 188,028.47 : x
  2. Step 2: Convert to fraction form
    779,004.47/1,168,506.71 = 188,028.47/x
  3. Step 3: Cross multiply
    779,004.47x = 1,168,506.71 × 188,028.47
  4. Step 4: Simplify right side
    779,004.47x = 219,712,528,866.03
  5. Step 5: Solve for x
    x = 219,712,528,866.03/779,004.47
  6. Step 6: Final answer
    x = 282,042.71

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.