Home / 1,447,234.43-2,170,956.15-382,262.63

Finding the Fourth Proportional to 1,447,234.43, 2,170,956.15 and 382,262.63

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Solution

The fourth proportional to 1,447,234.43, 2,170,956.15 and 382,262.63 is: 573,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,234.43 : 2,170,956.15 = 382,262.63 : x
  2. Step 2: Convert to fraction form
    1,447,234.43/2,170,956.15 = 382,262.63/x
  3. Step 3: Cross multiply
    1,447,234.43x = 2,170,956.15 × 382,262.63
  4. Step 4: Simplify right side
    1,447,234.43x = 829,875,396,658.89
  5. Step 5: Solve for x
    x = 829,875,396,658.89/1,447,234.43
  6. Step 6: Final answer
    x = 573,421.54

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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.