Home / 918,880.62-1,378,322.15-244,927.41

Finding the Fourth Proportional to 918,880.62, 1,378,322.15 and 244,927.41

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Solution

The fourth proportional to 918,880.62, 1,378,322.15 and 244,927.41 is: 367,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,880.62 : 1,378,322.15 = 244,927.41 : x
  2. Step 2: Convert to fraction form
    918,880.62/1,378,322.15 = 244,927.41/x
  3. Step 3: Cross multiply
    918,880.62x = 1,378,322.15 × 244,927.41
  4. Step 4: Simplify right side
    918,880.62x = 337,588,873,120.49
  5. Step 5: Solve for x
    x = 337,588,873,120.49/918,880.62
  6. Step 6: Final answer
    x = 367,391.44

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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.