Home / 454,895.61-680,923.49-335,087.61

Finding the Fourth Proportional to 454,895.61, 680,923.49 and 335,087.61

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Solution

The fourth proportional to 454,895.61, 680,923.49 and 335,087.61 is: 501,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,895.61 : 680,923.49 = 335,087.61 : x
  2. Step 2: Convert to fraction form
    454,895.61/680,923.49 = 335,087.61/x
  3. Step 3: Cross multiply
    454,895.61x = 680,923.49 × 335,087.61
  4. Step 4: Simplify right side
    454,895.61x = 228,169,023,181.52
  5. Step 5: Solve for x
    x = 228,169,023,181.52/454,895.61
  6. Step 6: Final answer
    x = 501,585.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.