Home / 1,821,009.70-2,733,166.95-923,076.10

Finding the Fourth Proportional to 1,821,009.70, 2,733,166.95 and 923,076.10

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Solution

The fourth proportional to 1,821,009.70, 2,733,166.95 and 923,076.10 is: 1,385,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,009.70 : 2,733,166.95 = 923,076.10 : x
  2. Step 2: Convert to fraction form
    1,821,009.70/2,733,166.95 = 923,076.10/x
  3. Step 3: Cross multiply
    1,821,009.70x = 2,733,166.95 × 923,076.10
  4. Step 4: Simplify right side
    1,821,009.70x = 2,522,921,088,854.90
  5. Step 5: Solve for x
    x = 2,522,921,088,854.90/1,821,009.70
  6. Step 6: Final answer
    x = 1,385,451.76

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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.