Home / 1,110,828.43-1,531,796.57-950,215.15

Finding the Fourth Proportional to 1,110,828.43, 1,531,796.57 and 950,215.15

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Solution

The fourth proportional to 1,110,828.43, 1,531,796.57 and 950,215.15 is: 1,310,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,828.43 : 1,531,796.57 = 950,215.15 : x
  2. Step 2: Convert to fraction form
    1,110,828.43/1,531,796.57 = 950,215.15/x
  3. Step 3: Cross multiply
    1,110,828.43x = 1,531,796.57 × 950,215.15
  4. Step 4: Simplify right side
    1,110,828.43x = 1,455,536,302,780.96
  5. Step 5: Solve for x
    x = 1,455,536,302,780.96/1,110,828.43
  6. Step 6: Final answer
    x = 1,310,316.03

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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.