Home / 918,808.84-1,378,103.58-244,940.68

Finding the Fourth Proportional to 918,808.84, 1,378,103.58 and 244,940.68

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Solution

The fourth proportional to 918,808.84, 1,378,103.58 and 244,940.68 is: 367,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,808.84 : 1,378,103.58 = 244,940.68 : x
  2. Step 2: Convert to fraction form
    918,808.84/1,378,103.58 = 244,940.68/x
  3. Step 3: Cross multiply
    918,808.84x = 1,378,103.58 × 244,940.68
  4. Step 4: Simplify right side
    918,808.84x = 337,553,627,995.63
  5. Step 5: Solve for x
    x = 337,553,627,995.63/918,808.84
  6. Step 6: Final answer
    x = 367,381.78

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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.