Home / 1,435,933.55-1,982,095.68-1,282,705.49

Finding the Fourth Proportional to 1,435,933.55, 1,982,095.68 and 1,282,705.49

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Solution

The fourth proportional to 1,435,933.55, 1,982,095.68 and 1,282,705.49 is: 1,770,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,933.55 : 1,982,095.68 = 1,282,705.49 : x
  2. Step 2: Convert to fraction form
    1,435,933.55/1,982,095.68 = 1,282,705.49/x
  3. Step 3: Cross multiply
    1,435,933.55x = 1,982,095.68 × 1,282,705.49
  4. Step 4: Simplify right side
    1,435,933.55x = 2,542,445,004,027.76
  5. Step 5: Solve for x
    x = 2,542,445,004,027.76/1,435,933.55
  6. Step 6: Final answer
    x = 1,770,586.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.