Home / 1,204,755.24-1,804,722.72-724,718.28

Finding the Fourth Proportional to 1,204,755.24, 1,804,722.72 and 724,718.28

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Solution

The fourth proportional to 1,204,755.24, 1,804,722.72 and 724,718.28 is: 1,085,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,755.24 : 1,804,722.72 = 724,718.28 : x
  2. Step 2: Convert to fraction form
    1,204,755.24/1,804,722.72 = 724,718.28/x
  3. Step 3: Cross multiply
    1,204,755.24x = 1,804,722.72 × 724,718.28
  4. Step 4: Simplify right side
    1,204,755.24x = 1,307,915,545,515.32
  5. Step 5: Solve for x
    x = 1,307,915,545,515.32/1,204,755.24
  6. Step 6: Final answer
    x = 1,085,627.60

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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.