Home / 902,422.62-1,352,931.33-446,699.43

Finding the Fourth Proportional to 902,422.62, 1,352,931.33 and 446,699.43

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Solution

The fourth proportional to 902,422.62, 1,352,931.33 and 446,699.43 is: 669,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,422.62 : 1,352,931.33 = 446,699.43 : x
  2. Step 2: Convert to fraction form
    902,422.62/1,352,931.33 = 446,699.43/x
  3. Step 3: Cross multiply
    902,422.62x = 1,352,931.33 × 446,699.43
  4. Step 4: Simplify right side
    902,422.62x = 604,353,653,940.14
  5. Step 5: Solve for x
    x = 604,353,653,940.14/902,422.62
  6. Step 6: Final answer
    x = 669,701.36

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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.