Home / 945,465.70-1,418,286.57-376,709.62

Finding the Fourth Proportional to 945,465.70, 1,418,286.57 and 376,709.62

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Solution

The fourth proportional to 945,465.70, 1,418,286.57 and 376,709.62 is: 565,099.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,465.70 : 1,418,286.57 = 376,709.62 : x
  2. Step 2: Convert to fraction form
    945,465.70/1,418,286.57 = 376,709.62/x
  3. Step 3: Cross multiply
    945,465.70x = 1,418,286.57 × 376,709.62
  4. Step 4: Simplify right side
    945,465.70x = 534,282,194,835.80
  5. Step 5: Solve for x
    x = 534,282,194,835.80/945,465.70
  6. Step 6: Final answer
    x = 565,099.50

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1.5x scale

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.