Home / 1,823,490.20-2,735,235.30-812,610.20

Finding the Fourth Proportional to 1,823,490.20, 2,735,235.30 and 812,610.20

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Solution

The fourth proportional to 1,823,490.20, 2,735,235.30 and 812,610.20 is: 1,218,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,490.20 : 2,735,235.30 = 812,610.20 : x
  2. Step 2: Convert to fraction form
    1,823,490.20/2,735,235.30 = 812,610.20/x
  3. Step 3: Cross multiply
    1,823,490.20x = 2,735,235.30 × 812,610.20
  4. Step 4: Simplify right side
    1,823,490.20x = 2,222,680,104,180.06
  5. Step 5: Solve for x
    x = 2,222,680,104,180.06/1,823,490.20
  6. Step 6: Final answer
    x = 1,218,915.30

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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.