Home / 1,295,512.25-1,939,282.51-845,263.62

Finding the Fourth Proportional to 1,295,512.25, 1,939,282.51 and 845,263.62

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Solution

The fourth proportional to 1,295,512.25, 1,939,282.51 and 845,263.62 is: 1,265,294.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,512.25 : 1,939,282.51 = 845,263.62 : x
  2. Step 2: Convert to fraction form
    1,295,512.25/1,939,282.51 = 845,263.62/x
  3. Step 3: Cross multiply
    1,295,512.25x = 1,939,282.51 × 845,263.62
  4. Step 4: Simplify right side
    1,295,512.25x = 1,639,204,954,077.00
  5. Step 5: Solve for x
    x = 1,639,204,954,077.00/1,295,512.25
  6. Step 6: Final answer
    x = 1,265,294.84

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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.