Home / 1,230,497.48-1,843,089.01-1,200,382.49

Finding the Fourth Proportional to 1,230,497.48, 1,843,089.01 and 1,200,382.49

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Solution

The fourth proportional to 1,230,497.48, 1,843,089.01 and 1,200,382.49 is: 1,797,981.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,497.48 : 1,843,089.01 = 1,200,382.49 : x
  2. Step 2: Convert to fraction form
    1,230,497.48/1,843,089.01 = 1,200,382.49/x
  3. Step 3: Cross multiply
    1,230,497.48x = 1,843,089.01 × 1,200,382.49
  4. Step 4: Simplify right side
    1,230,497.48x = 2,212,411,769,730.90
  5. Step 5: Solve for x
    x = 2,212,411,769,730.90/1,230,497.48
  6. Step 6: Final answer
    x = 1,797,981.56

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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.