Home / 1,043,625.60-1,566,604.80-808,012.80

Finding the Fourth Proportional to 1,043,625.60, 1,566,604.80 and 808,012.80

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Solution

The fourth proportional to 1,043,625.60, 1,566,604.80 and 808,012.80 is: 1,212,922.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,625.60 : 1,566,604.80 = 808,012.80 : x
  2. Step 2: Convert to fraction form
    1,043,625.60/1,566,604.80 = 808,012.80/x
  3. Step 3: Cross multiply
    1,043,625.60x = 1,566,604.80 × 808,012.80
  4. Step 4: Simplify right side
    1,043,625.60x = 1,265,836,730,941.44
  5. Step 5: Solve for x
    x = 1,265,836,730,941.44/1,043,625.60
  6. Step 6: Final answer
    x = 1,212,922.27

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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.