Home / 802,466.34-1,203,349.59-303,480.42

Finding the Fourth Proportional to 802,466.34, 1,203,349.59 and 303,480.42

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Solution

The fourth proportional to 802,466.34, 1,203,349.59 and 303,480.42 is: 455,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,466.34 : 1,203,349.59 = 303,480.42 : x
  2. Step 2: Convert to fraction form
    802,466.34/1,203,349.59 = 303,480.42/x
  3. Step 3: Cross multiply
    802,466.34x = 1,203,349.59 × 303,480.42
  4. Step 4: Simplify right side
    802,466.34x = 365,193,042,089.85
  5. Step 5: Solve for x
    x = 365,193,042,089.85/802,466.34
  6. Step 6: Final answer
    x = 455,088.30

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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.