Home / 800,314.90-1,104,469.94-460,892.50

Finding the Fourth Proportional to 800,314.90, 1,104,469.94 and 460,892.50

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Solution

The fourth proportional to 800,314.90, 1,104,469.94 and 460,892.50 is: 636,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,314.90 : 1,104,469.94 = 460,892.50 : x
  2. Step 2: Convert to fraction form
    800,314.90/1,104,469.94 = 460,892.50/x
  3. Step 3: Cross multiply
    800,314.90x = 1,104,469.94 × 460,892.50
  4. Step 4: Simplify right side
    800,314.90x = 509,041,911,821.45
  5. Step 5: Solve for x
    x = 509,041,911,821.45/800,314.90
  6. Step 6: Final answer
    x = 636,052.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.