Home / 673,727.46-929,900.26-444,326.20

Finding the Fourth Proportional to 673,727.46, 929,900.26 and 444,326.20

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Solution

The fourth proportional to 673,727.46, 929,900.26 and 444,326.20 is: 613,273.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,727.46 : 929,900.26 = 444,326.20 : x
  2. Step 2: Convert to fraction form
    673,727.46/929,900.26 = 444,326.20/x
  3. Step 3: Cross multiply
    673,727.46x = 929,900.26 × 444,326.20
  4. Step 4: Simplify right side
    673,727.46x = 413,179,048,904.81
  5. Step 5: Solve for x
    x = 413,179,048,904.81/673,727.46
  6. Step 6: Final answer
    x = 613,273.28

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1.5x scale

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.