Home / 1,204,655.52-1,804,573.60-724,618.41

Finding the Fourth Proportional to 1,204,655.52, 1,804,573.60 and 724,618.41

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Solution

The fourth proportional to 1,204,655.52, 1,804,573.60 and 724,618.41 is: 1,085,478.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,655.52 : 1,804,573.60 = 724,618.41 : x
  2. Step 2: Convert to fraction form
    1,204,655.52/1,804,573.60 = 724,618.41/x
  3. Step 3: Cross multiply
    1,204,655.52x = 1,804,573.60 × 724,618.41
  4. Step 4: Simplify right side
    1,204,655.52x = 1,307,627,244,181.28
  5. Step 5: Solve for x
    x = 1,307,627,244,181.28/1,204,655.52
  6. Step 6: Final answer
    x = 1,085,478.15

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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.