Home / 1,204,188.60-1,806,999.70-456,310.20

Finding the Fourth Proportional to 1,204,188.60, 1,806,999.70 and 456,310.20

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Solution

The fourth proportional to 1,204,188.60, 1,806,999.70 and 456,310.20 is: 684,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,188.60 : 1,806,999.70 = 456,310.20 : x
  2. Step 2: Convert to fraction form
    1,204,188.60/1,806,999.70 = 456,310.20/x
  3. Step 3: Cross multiply
    1,204,188.60x = 1,806,999.70 × 456,310.20
  4. Step 4: Simplify right side
    1,204,188.60x = 824,552,394,506.94
  5. Step 5: Solve for x
    x = 824,552,394,506.94/1,204,188.60
  6. Step 6: Final answer
    x = 684,736.92

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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.