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Finding the Fourth Proportional to 536,635.10, 804,952.65 and 480,647.90

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Solution

The fourth proportional to 536,635.10, 804,952.65 and 480,647.90 is: 720,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,635.10 : 804,952.65 = 480,647.90 : x
  2. Step 2: Convert to fraction form
    536,635.10/804,952.65 = 480,647.90/x
  3. Step 3: Cross multiply
    536,635.10x = 804,952.65 × 480,647.90
  4. Step 4: Simplify right side
    536,635.10x = 386,898,800,821.94
  5. Step 5: Solve for x
    x = 386,898,800,821.94/536,635.10
  6. Step 6: Final answer
    x = 720,971.85

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Similar ratio
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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.