Home / 1,654,392.15-2,481,760.77-456,314.67

Finding the Fourth Proportional to 1,654,392.15, 2,481,760.77 and 456,314.67

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Solution

The fourth proportional to 1,654,392.15, 2,481,760.77 and 456,314.67 is: 684,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,392.15 : 2,481,760.77 = 456,314.67 : x
  2. Step 2: Convert to fraction form
    1,654,392.15/2,481,760.77 = 456,314.67/x
  3. Step 3: Cross multiply
    1,654,392.15x = 2,481,760.77 × 456,314.67
  4. Step 4: Simplify right side
    1,654,392.15x = 1,132,463,846,781.50
  5. Step 5: Solve for x
    x = 1,132,463,846,781.50/1,654,392.15
  6. Step 6: Final answer
    x = 684,519.60

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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.