Home / 1,204,629.89-1,804,535.48-724,592.70

Finding the Fourth Proportional to 1,204,629.89, 1,804,535.48 and 724,592.70

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Solution

The fourth proportional to 1,204,629.89, 1,804,535.48 and 724,592.70 is: 1,085,439.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,629.89 : 1,804,535.48 = 724,592.70 : x
  2. Step 2: Convert to fraction form
    1,204,629.89/1,804,535.48 = 724,592.70/x
  3. Step 3: Cross multiply
    1,204,629.89x = 1,804,535.48 × 724,592.70
  4. Step 4: Simplify right side
    1,204,629.89x = 1,307,553,237,510.48
  5. Step 5: Solve for x
    x = 1,307,553,237,510.48/1,204,629.89
  6. Step 6: Final answer
    x = 1,085,439.81

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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.