Home / 1,387,433.48-2,080,904.43-376,633.94

Finding the Fourth Proportional to 1,387,433.48, 2,080,904.43 and 376,633.94

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Solution

The fourth proportional to 1,387,433.48, 2,080,904.43 and 376,633.94 is: 564,884.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,433.48 : 2,080,904.43 = 376,633.94 : x
  2. Step 2: Convert to fraction form
    1,387,433.48/2,080,904.43 = 376,633.94/x
  3. Step 3: Cross multiply
    1,387,433.48x = 2,080,904.43 × 376,633.94
  4. Step 4: Simplify right side
    1,387,433.48x = 783,739,234,234.35
  5. Step 5: Solve for x
    x = 783,739,234,234.35/1,387,433.48
  6. Step 6: Final answer
    x = 564,884.19

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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.