Home / 673,033.45-928,789.07-367,116.42

Finding the Fourth Proportional to 673,033.45, 928,789.07 and 367,116.42

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Solution

The fourth proportional to 673,033.45, 928,789.07 and 367,116.42 is: 506,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,033.45 : 928,789.07 = 367,116.42 : x
  2. Step 2: Convert to fraction form
    673,033.45/928,789.07 = 367,116.42/x
  3. Step 3: Cross multiply
    673,033.45x = 928,789.07 × 367,116.42
  4. Step 4: Simplify right side
    673,033.45x = 340,973,713,669.58
  5. Step 5: Solve for x
    x = 340,973,713,669.58/673,033.45
  6. Step 6: Final answer
    x = 506,622.24

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Double scale
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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.