Home / 829,922.10-1,244,883.15-823,701.30

Finding the Fourth Proportional to 829,922.10, 1,244,883.15 and 823,701.30

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Solution

The fourth proportional to 829,922.10, 1,244,883.15 and 823,701.30 is: 1,235,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,922.10 : 1,244,883.15 = 823,701.30 : x
  2. Step 2: Convert to fraction form
    829,922.10/1,244,883.15 = 823,701.30/x
  3. Step 3: Cross multiply
    829,922.10x = 1,244,883.15 × 823,701.30
  4. Step 4: Simplify right side
    829,922.10x = 1,025,411,869,003.10
  5. Step 5: Solve for x
    x = 1,025,411,869,003.10/829,922.10
  6. Step 6: Final answer
    x = 1,235,551.95

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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.