Home / 1,905,304.52-2,629,287.24-1,034,120.53

Finding the Fourth Proportional to 1,905,304.52, 2,629,287.24 and 1,034,120.53

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Solution

The fourth proportional to 1,905,304.52, 2,629,287.24 and 1,034,120.53 is: 1,427,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,304.52 : 2,629,287.24 = 1,034,120.53 : x
  2. Step 2: Convert to fraction form
    1,905,304.52/2,629,287.24 = 1,034,120.53/x
  3. Step 3: Cross multiply
    1,905,304.52x = 2,629,287.24 × 1,034,120.53
  4. Step 4: Simplify right side
    1,905,304.52x = 2,718,999,901,004.60
  5. Step 5: Solve for x
    x = 2,718,999,901,004.60/1,905,304.52
  6. Step 6: Final answer
    x = 1,427,068.41

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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.