Home / 1,008,051.85-1,512,077.78-833,091.85

Finding the Fourth Proportional to 1,008,051.85, 1,512,077.78 and 833,091.85

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Solution

The fourth proportional to 1,008,051.85, 1,512,077.78 and 833,091.85 is: 1,249,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,051.85 : 1,512,077.78 = 833,091.85 : x
  2. Step 2: Convert to fraction form
    1,008,051.85/1,512,077.78 = 833,091.85/x
  3. Step 3: Cross multiply
    1,008,051.85x = 1,512,077.78 × 833,091.85
  4. Step 4: Simplify right side
    1,008,051.85x = 1,259,699,675,084.09
  5. Step 5: Solve for x
    x = 1,259,699,675,084.09/1,008,051.85
  6. Step 6: Final answer
    x = 1,249,637.78

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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.