Home / 1,612,066.20-2,418,234.66-490,144.92

Finding the Fourth Proportional to 1,612,066.20, 2,418,234.66 and 490,144.92

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Solution

The fourth proportional to 1,612,066.20, 2,418,234.66 and 490,144.92 is: 735,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,066.20 : 2,418,234.66 = 490,144.92 : x
  2. Step 2: Convert to fraction form
    1,612,066.20/2,418,234.66 = 490,144.92/x
  3. Step 3: Cross multiply
    1,612,066.20x = 2,418,234.66 × 490,144.92
  4. Step 4: Simplify right side
    1,612,066.20x = 1,185,285,433,966.93
  5. Step 5: Solve for x
    x = 1,185,285,433,966.93/1,612,066.20
  6. Step 6: Final answer
    x = 735,258.54

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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.