Home / 1,450,714.39-2,002,169.96-877,759.27

Finding the Fourth Proportional to 1,450,714.39, 2,002,169.96 and 877,759.27

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Solution

The fourth proportional to 1,450,714.39, 2,002,169.96 and 877,759.27 is: 1,211,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,714.39 : 2,002,169.96 = 877,759.27 : x
  2. Step 2: Convert to fraction form
    1,450,714.39/2,002,169.96 = 877,759.27/x
  3. Step 3: Cross multiply
    1,450,714.39x = 2,002,169.96 × 877,759.27
  4. Step 4: Simplify right side
    1,450,714.39x = 1,757,423,242,505.53
  5. Step 5: Solve for x
    x = 1,757,423,242,505.53/1,450,714.39
  6. Step 6: Final answer
    x = 1,211,419.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.