Home / 1,202,055.60-1,804,084.56-633,640.80

Finding the Fourth Proportional to 1,202,055.60, 1,804,084.56 and 633,640.80

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Solution

The fourth proportional to 1,202,055.60, 1,804,084.56 and 633,640.80 is: 950,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,055.60 : 1,804,084.56 = 633,640.80 : x
  2. Step 2: Convert to fraction form
    1,202,055.60/1,804,084.56 = 633,640.80/x
  3. Step 3: Cross multiply
    1,202,055.60x = 1,804,084.56 × 633,640.80
  4. Step 4: Simplify right side
    1,202,055.60x = 1,143,141,583,866.05
  5. Step 5: Solve for x
    x = 1,143,141,583,866.05/1,202,055.60
  6. Step 6: Final answer
    x = 950,988.94

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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.