Home / 1,202,605.65-1,803,992.58-482,947.25

Finding the Fourth Proportional to 1,202,605.65, 1,803,992.58 and 482,947.25

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Solution

The fourth proportional to 1,202,605.65, 1,803,992.58 and 482,947.25 is: 724,454.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,605.65 : 1,803,992.58 = 482,947.25 : x
  2. Step 2: Convert to fraction form
    1,202,605.65/1,803,992.58 = 482,947.25/x
  3. Step 3: Cross multiply
    1,202,605.65x = 1,803,992.58 × 482,947.25
  4. Step 4: Simplify right side
    1,202,605.65x = 871,233,246,511.44
  5. Step 5: Solve for x
    x = 871,233,246,511.44/1,202,605.65
  6. Step 6: Final answer
    x = 724,454.64

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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.