Home / 890,834.24-1,229,351.58-482,936.00

Finding the Fourth Proportional to 890,834.24, 1,229,351.58 and 482,936.00

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Solution

The fourth proportional to 890,834.24, 1,229,351.58 and 482,936.00 is: 666,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,834.24 : 1,229,351.58 = 482,936.00 : x
  2. Step 2: Convert to fraction form
    890,834.24/1,229,351.58 = 482,936.00/x
  3. Step 3: Cross multiply
    890,834.24x = 1,229,351.58 × 482,936.00
  4. Step 4: Simplify right side
    890,834.24x = 593,698,128,492.12
  5. Step 5: Solve for x
    x = 593,698,128,492.12/890,834.24
  6. Step 6: Final answer
    x = 666,451.85

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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.