Home / 1,505,394.90-2,077,475.82-852,020.88

Finding the Fourth Proportional to 1,505,394.90, 2,077,475.82 and 852,020.88

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Solution

The fourth proportional to 1,505,394.90, 2,077,475.82 and 852,020.88 is: 1,175,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,394.90 : 2,077,475.82 = 852,020.88 : x
  2. Step 2: Convert to fraction form
    1,505,394.90/2,077,475.82 = 852,020.88/x
  3. Step 3: Cross multiply
    1,505,394.90x = 2,077,475.82 × 852,020.88
  4. Step 4: Simplify right side
    1,505,394.90x = 1,770,052,776,335.12
  5. Step 5: Solve for x
    x = 1,770,052,776,335.12/1,505,394.90
  6. Step 6: Final answer
    x = 1,175,806.28

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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.