Home / 1,812,439.35-2,716,960.46-613,522.71

Finding the Fourth Proportional to 1,812,439.35, 2,716,960.46 and 613,522.71

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Solution

The fourth proportional to 1,812,439.35, 2,716,960.46 and 613,522.71 is: 919,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,439.35 : 2,716,960.46 = 613,522.71 : x
  2. Step 2: Convert to fraction form
    1,812,439.35/2,716,960.46 = 613,522.71/x
  3. Step 3: Cross multiply
    1,812,439.35x = 2,716,960.46 × 613,522.71
  4. Step 4: Simplify right side
    1,812,439.35x = 1,666,916,953,803.75
  5. Step 5: Solve for x
    x = 1,666,916,953,803.75/1,812,439.35
  6. Step 6: Final answer
    x = 919,709.09

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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.