Home / 1,230,257.70-1,844,500.77-755,963.10

Finding the Fourth Proportional to 1,230,257.70, 1,844,500.77 and 755,963.10

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Solution

The fourth proportional to 1,230,257.70, 1,844,500.77 and 755,963.10 is: 1,133,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,257.70 : 1,844,500.77 = 755,963.10 : x
  2. Step 2: Convert to fraction form
    1,230,257.70/1,844,500.77 = 755,963.10/x
  3. Step 3: Cross multiply
    1,230,257.70x = 1,844,500.77 × 755,963.10
  4. Step 4: Simplify right side
    1,230,257.70x = 1,394,374,520,041.59
  5. Step 5: Solve for x
    x = 1,394,374,520,041.59/1,230,257.70
  6. Step 6: Final answer
    x = 1,133,400.36

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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.