Home / 2,079,159.70-3,117,390.90-880,756.60

Finding the Fourth Proportional to 2,079,159.70, 3,117,390.90 and 880,756.60

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Solution

The fourth proportional to 2,079,159.70, 3,117,390.90 and 880,756.60 is: 1,320,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,159.70 : 3,117,390.90 = 880,756.60 : x
  2. Step 2: Convert to fraction form
    2,079,159.70/3,117,390.90 = 880,756.60/x
  3. Step 3: Cross multiply
    2,079,159.70x = 3,117,390.90 × 880,756.60
  4. Step 4: Simplify right side
    2,079,159.70x = 2,745,662,609,954.94
  5. Step 5: Solve for x
    x = 2,745,662,609,954.94/2,079,159.70
  6. Step 6: Final answer
    x = 1,320,563.60

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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.