Home / 902,423.62-1,352,932.83-446,700.43

Finding the Fourth Proportional to 902,423.62, 1,352,932.83 and 446,700.43

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Solution

The fourth proportional to 902,423.62, 1,352,932.83 and 446,700.43 is: 669,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,423.62 : 1,352,932.83 = 446,700.43 : x
  2. Step 2: Convert to fraction form
    902,423.62/1,352,932.83 = 446,700.43/x
  3. Step 3: Cross multiply
    902,423.62x = 1,352,932.83 × 446,700.43
  4. Step 4: Simplify right side
    902,423.62x = 604,355,676,922.12
  5. Step 5: Solve for x
    x = 604,355,676,922.12/902,423.62
  6. Step 6: Final answer
    x = 669,702.86

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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.