Home / 1,229,801.94-1,845,263.39-631,183.46

Finding the Fourth Proportional to 1,229,801.94, 1,845,263.39 and 631,183.46

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Solution

The fourth proportional to 1,229,801.94, 1,845,263.39 and 631,183.46 is: 947,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,801.94 : 1,845,263.39 = 631,183.46 : x
  2. Step 2: Convert to fraction form
    1,229,801.94/1,845,263.39 = 631,183.46/x
  3. Step 3: Cross multiply
    1,229,801.94x = 1,845,263.39 × 631,183.46
  4. Step 4: Simplify right side
    1,229,801.94x = 1,164,699,718,729.30
  5. Step 5: Solve for x
    x = 1,164,699,718,729.30/1,229,801.94
  6. Step 6: Final answer
    x = 947,062.84

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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.