Home / 994,844.40-1,489,091.40-784,892.40

Finding the Fourth Proportional to 994,844.40, 1,489,091.40 and 784,892.40

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Solution

The fourth proportional to 994,844.40, 1,489,091.40 and 784,892.40 is: 1,174,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,844.40 : 1,489,091.40 = 784,892.40 : x
  2. Step 2: Convert to fraction form
    994,844.40/1,489,091.40 = 784,892.40/x
  3. Step 3: Cross multiply
    994,844.40x = 1,489,091.40 × 784,892.40
  4. Step 4: Simplify right side
    994,844.40x = 1,168,776,522,765.36
  5. Step 5: Solve for x
    x = 1,168,776,522,765.36/994,844.40
  6. Step 6: Final answer
    x = 1,174,833.49

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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.