Home / 994,809.04-1,491,044.64-461,206.96

Finding the Fourth Proportional to 994,809.04, 1,491,044.64 and 461,206.96

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Solution

The fourth proportional to 994,809.04, 1,491,044.64 and 461,206.96 is: 691,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,809.04 : 1,491,044.64 = 461,206.96 : x
  2. Step 2: Convert to fraction form
    994,809.04/1,491,044.64 = 461,206.96/x
  3. Step 3: Cross multiply
    994,809.04x = 1,491,044.64 × 461,206.96
  4. Step 4: Simplify right side
    994,809.04x = 687,680,165,638.69
  5. Step 5: Solve for x
    x = 687,680,165,638.69/994,809.04
  6. Step 6: Final answer
    x = 691,268.51

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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.