Home / 1,670,184.84-2,503,043.82-869,786.04

Finding the Fourth Proportional to 1,670,184.84, 2,503,043.82 and 869,786.04

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Solution

The fourth proportional to 1,670,184.84, 2,503,043.82 and 869,786.04 is: 1,303,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,184.84 : 2,503,043.82 = 869,786.04 : x
  2. Step 2: Convert to fraction form
    1,670,184.84/2,503,043.82 = 869,786.04/x
  3. Step 3: Cross multiply
    1,670,184.84x = 2,503,043.82 × 869,786.04
  4. Step 4: Simplify right side
    1,670,184.84x = 2,177,112,572,144.27
  5. Step 5: Solve for x
    x = 2,177,112,572,144.27/1,670,184.84
  6. Step 6: Final answer
    x = 1,303,515.95

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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.