Home / 1,702,714.11-2,553,997.29-423,294.81

Finding the Fourth Proportional to 1,702,714.11, 2,553,997.29 and 423,294.81

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Solution

The fourth proportional to 1,702,714.11, 2,553,997.29 and 423,294.81 is: 634,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,714.11 : 2,553,997.29 = 423,294.81 : x
  2. Step 2: Convert to fraction form
    1,702,714.11/2,553,997.29 = 423,294.81/x
  3. Step 3: Cross multiply
    1,702,714.11x = 2,553,997.29 × 423,294.81
  4. Step 4: Simplify right side
    1,702,714.11x = 1,081,093,797,611.07
  5. Step 5: Solve for x
    x = 1,081,093,797,611.07/1,702,714.11
  6. Step 6: Final answer
    x = 634,923.85

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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.