Home / 1,236,310.80-1,852,392.60-603,862.80

Finding the Fourth Proportional to 1,236,310.80, 1,852,392.60 and 603,862.80

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Solution

The fourth proportional to 1,236,310.80, 1,852,392.60 and 603,862.80 is: 904,781.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,310.80 : 1,852,392.60 = 603,862.80 : x
  2. Step 2: Convert to fraction form
    1,236,310.80/1,852,392.60 = 603,862.80/x
  3. Step 3: Cross multiply
    1,236,310.80x = 1,852,392.60 × 603,862.80
  4. Step 4: Simplify right side
    1,236,310.80x = 1,118,590,982,135.28
  5. Step 5: Solve for x
    x = 1,118,590,982,135.28/1,236,310.80
  6. Step 6: Final answer
    x = 904,781.37

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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.