Home / 495,469.10-684,054.42-444,391.72

Finding the Fourth Proportional to 495,469.10, 684,054.42 and 444,391.72

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Solution

The fourth proportional to 495,469.10, 684,054.42 and 444,391.72 is: 613,535.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,469.10 : 684,054.42 = 444,391.72 : x
  2. Step 2: Convert to fraction form
    495,469.10/684,054.42 = 444,391.72/x
  3. Step 3: Cross multiply
    495,469.10x = 684,054.42 × 444,391.72
  4. Step 4: Simplify right side
    495,469.10x = 303,988,116,900.80
  5. Step 5: Solve for x
    x = 303,988,116,900.80/495,469.10
  6. Step 6: Final answer
    x = 613,535.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.