Home / 1,233,181.20-1,848,022.20-910,817.40

Finding the Fourth Proportional to 1,233,181.20, 1,848,022.20 and 910,817.40

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Solution

The fourth proportional to 1,233,181.20, 1,848,022.20 and 910,817.40 is: 1,364,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,181.20 : 1,848,022.20 = 910,817.40 : x
  2. Step 2: Convert to fraction form
    1,233,181.20/1,848,022.20 = 910,817.40/x
  3. Step 3: Cross multiply
    1,233,181.20x = 1,848,022.20 × 910,817.40
  4. Step 4: Simplify right side
    1,233,181.20x = 1,683,210,775,346.28
  5. Step 5: Solve for x
    x = 1,683,210,775,346.28/1,233,181.20
  6. Step 6: Final answer
    x = 1,364,933.86

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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.