Home / 1,463,028-2,192,549.40-823,636.68

Finding the Fourth Proportional to 1,463,028, 2,192,549.40 and 823,636.68

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Solution

The fourth proportional to 1,463,028, 2,192,549.40 and 823,636.68 is: 1,234,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,028 : 2,192,549.40 = 823,636.68 : x
  2. Step 2: Convert to fraction form
    1,463,028/2,192,549.40 = 823,636.68/x
  3. Step 3: Cross multiply
    1,463,028x = 2,192,549.40 × 823,636.68
  4. Step 4: Simplify right side
    1,463,028x = 1,805,864,108,551.99
  5. Step 5: Solve for x
    x = 1,805,864,108,551.99/1,463,028
  6. Step 6: Final answer
    x = 1,234,333.25

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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.