Home / 673,723.46-929,894.74-444,322.20

Finding the Fourth Proportional to 673,723.46, 929,894.74 and 444,322.20

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Solution

The fourth proportional to 673,723.46, 929,894.74 and 444,322.20 is: 613,267.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,723.46 : 929,894.74 = 444,322.20 : x
  2. Step 2: Convert to fraction form
    673,723.46/929,894.74 = 444,322.20/x
  3. Step 3: Cross multiply
    673,723.46x = 929,894.74 × 444,322.20
  4. Step 4: Simplify right side
    673,723.46x = 413,172,876,645.23
  5. Step 5: Solve for x
    x = 413,172,876,645.23/673,723.46
  6. Step 6: Final answer
    x = 613,267.76

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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.