Home / 802,916.80-1,203,354.60-329,066.80

Finding the Fourth Proportional to 802,916.80, 1,203,354.60 and 329,066.80

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Solution

The fourth proportional to 802,916.80, 1,203,354.60 and 329,066.80 is: 493,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,916.80 : 1,203,354.60 = 329,066.80 : x
  2. Step 2: Convert to fraction form
    802,916.80/1,203,354.60 = 329,066.80/x
  3. Step 3: Cross multiply
    802,916.80x = 1,203,354.60 × 329,066.80
  4. Step 4: Simplify right side
    802,916.80x = 395,984,047,487.28
  5. Step 5: Solve for x
    x = 395,984,047,487.28/802,916.80
  6. Step 6: Final answer
    x = 493,181.92

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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.