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Finding the Fourth Proportional to 536,469.30, 804,703.95 and 477,371.70

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Solution

The fourth proportional to 536,469.30, 804,703.95 and 477,371.70 is: 716,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,469.30 : 804,703.95 = 477,371.70 : x
  2. Step 2: Convert to fraction form
    536,469.30/804,703.95 = 477,371.70/x
  3. Step 3: Cross multiply
    536,469.30x = 804,703.95 × 477,371.70
  4. Step 4: Simplify right side
    536,469.30x = 384,142,892,608.22
  5. Step 5: Solve for x
    x = 384,142,892,608.22/536,469.30
  6. Step 6: Final answer
    x = 716,057.55

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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.