Home / 1,419,749.48-2,123,155.74-1,060,172.84

Finding the Fourth Proportional to 1,419,749.48, 2,123,155.74 and 1,060,172.84

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Solution

The fourth proportional to 1,419,749.48, 2,123,155.74 and 1,060,172.84 is: 1,585,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,749.48 : 2,123,155.74 = 1,060,172.84 : x
  2. Step 2: Convert to fraction form
    1,419,749.48/2,123,155.74 = 1,060,172.84/x
  3. Step 3: Cross multiply
    1,419,749.48x = 2,123,155.74 × 1,060,172.84
  4. Step 4: Simplify right side
    1,419,749.48x = 2,250,912,050,638.10
  5. Step 5: Solve for x
    x = 2,250,912,050,638.10/1,419,749.48
  6. Step 6: Final answer
    x = 1,585,429.04

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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.