Home / 893,994.49-1,233,727.81-486,099.10

Finding the Fourth Proportional to 893,994.49, 1,233,727.81 and 486,099.10

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Solution

The fourth proportional to 893,994.49, 1,233,727.81 and 486,099.10 is: 670,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,994.49 : 1,233,727.81 = 486,099.10 : x
  2. Step 2: Convert to fraction form
    893,994.49/1,233,727.81 = 486,099.10/x
  3. Step 3: Cross multiply
    893,994.49x = 1,233,727.81 × 486,099.10
  4. Step 4: Simplify right side
    893,994.49x = 599,713,973,786.40
  5. Step 5: Solve for x
    x = 599,713,973,786.40/893,994.49
  6. Step 6: Final answer
    x = 670,825.14

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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.