Home / 889,892.29-1,228,050.82-481,994.01

Finding the Fourth Proportional to 889,892.29, 1,228,050.82 and 481,994.01

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Solution

The fourth proportional to 889,892.29, 1,228,050.82 and 481,994.01 is: 665,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,892.29 : 1,228,050.82 = 481,994.01 : x
  2. Step 2: Convert to fraction form
    889,892.29/1,228,050.82 = 481,994.01/x
  3. Step 3: Cross multiply
    889,892.29x = 1,228,050.82 × 481,994.01
  4. Step 4: Simplify right side
    889,892.29x = 591,913,130,665.36
  5. Step 5: Solve for x
    x = 591,913,130,665.36/889,892.29
  6. Step 6: Final answer
    x = 665,151.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.