Home / 673,179.38-928,966.22-382,822.49

Finding the Fourth Proportional to 673,179.38, 928,966.22 and 382,822.49

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Solution

The fourth proportional to 673,179.38, 928,966.22 and 382,822.49 is: 528,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,179.38 : 928,966.22 = 382,822.49 : x
  2. Step 2: Convert to fraction form
    673,179.38/928,966.22 = 382,822.49/x
  3. Step 3: Cross multiply
    673,179.38x = 928,966.22 × 382,822.49
  4. Step 4: Simplify right side
    673,179.38x = 355,629,161,466.29
  5. Step 5: Solve for x
    x = 355,629,161,466.29/673,179.38
  6. Step 6: Final answer
    x = 528,282.91

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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.