Home / 902,885.14-1,245,954.52-494,973.04

Finding the Fourth Proportional to 902,885.14, 1,245,954.52 and 494,973.04

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Solution

The fourth proportional to 902,885.14, 1,245,954.52 and 494,973.04 is: 683,048.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,885.14 : 1,245,954.52 = 494,973.04 : x
  2. Step 2: Convert to fraction form
    902,885.14/1,245,954.52 = 494,973.04/x
  3. Step 3: Cross multiply
    902,885.14x = 1,245,954.52 × 494,973.04
  4. Step 4: Simplify right side
    902,885.14x = 616,713,887,761.50
  5. Step 5: Solve for x
    x = 616,713,887,761.50/902,885.14
  6. Step 6: Final answer
    x = 683,048.00

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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.