Home / 918,168.05-1,377,356.85-244,276.79

Finding the Fourth Proportional to 918,168.05, 1,377,356.85 and 244,276.79

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Solution

The fourth proportional to 918,168.05, 1,377,356.85 and 244,276.79 is: 366,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,168.05 : 1,377,356.85 = 244,276.79 : x
  2. Step 2: Convert to fraction form
    918,168.05/1,377,356.85 = 244,276.79/x
  3. Step 3: Cross multiply
    918,168.05x = 1,377,356.85 × 244,276.79
  4. Step 4: Simplify right side
    918,168.05x = 336,456,310,002.51
  5. Step 5: Solve for x
    x = 336,456,310,002.51/918,168.05
  6. Step 6: Final answer
    x = 366,443.06

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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.