Home / 1,801,211.28-2,702,748.36-791,043.36

Finding the Fourth Proportional to 1,801,211.28, 2,702,748.36 and 791,043.36

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Solution

The fourth proportional to 1,801,211.28, 2,702,748.36 and 791,043.36 is: 1,186,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,211.28 : 2,702,748.36 = 791,043.36 : x
  2. Step 2: Convert to fraction form
    1,801,211.28/2,702,748.36 = 791,043.36/x
  3. Step 3: Cross multiply
    1,801,211.28x = 2,702,748.36 × 791,043.36
  4. Step 4: Simplify right side
    1,801,211.28x = 2,137,991,143,928.89
  5. Step 5: Solve for x
    x = 2,137,991,143,928.89/1,801,211.28
  6. Step 6: Final answer
    x = 1,186,974.10

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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.