Home / 1,204,590-1,804,475.96-724,552.75

Finding the Fourth Proportional to 1,204,590, 1,804,475.96 and 724,552.75

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Solution

The fourth proportional to 1,204,590, 1,804,475.96 and 724,552.75 is: 1,085,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,590 : 1,804,475.96 = 724,552.75 : x
  2. Step 2: Convert to fraction form
    1,204,590/1,804,475.96 = 724,552.75/x
  3. Step 3: Cross multiply
    1,204,590x = 1,804,475.96 × 724,552.75
  4. Step 4: Simplify right side
    1,204,590x = 1,307,438,019,126.89
  5. Step 5: Solve for x
    x = 1,307,438,019,126.89/1,204,590
  6. Step 6: Final answer
    x = 1,085,380.10

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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.