Home / 888,625.38-1,226,300.33-480,727.10

Finding the Fourth Proportional to 888,625.38, 1,226,300.33 and 480,727.10

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Solution

The fourth proportional to 888,625.38, 1,226,300.33 and 480,727.10 is: 663,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,625.38 : 1,226,300.33 = 480,727.10 : x
  2. Step 2: Convert to fraction form
    888,625.38/1,226,300.33 = 480,727.10/x
  3. Step 3: Cross multiply
    888,625.38x = 1,226,300.33 × 480,727.10
  4. Step 4: Simplify right side
    888,625.38x = 589,515,801,369.94
  5. Step 5: Solve for x
    x = 589,515,801,369.94/888,625.38
  6. Step 6: Final answer
    x = 663,401.94

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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.