Home / 1,114,370.92-1,531,917.65-958,755.88

Finding the Fourth Proportional to 1,114,370.92, 1,531,917.65 and 958,755.88

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Solution

The fourth proportional to 1,114,370.92, 1,531,917.65 and 958,755.88 is: 1,317,994.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,370.92 : 1,531,917.65 = 958,755.88 : x
  2. Step 2: Convert to fraction form
    1,114,370.92/1,531,917.65 = 958,755.88/x
  3. Step 3: Cross multiply
    1,114,370.92x = 1,531,917.65 × 958,755.88
  4. Step 4: Simplify right side
    1,114,370.92x = 1,468,735,054,613.28
  5. Step 5: Solve for x
    x = 1,468,735,054,613.28/1,114,370.92
  6. Step 6: Final answer
    x = 1,317,994.78

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.