Home / 1,155,745.80-1,733,621.13-623,517.48

Finding the Fourth Proportional to 1,155,745.80, 1,733,621.13 and 623,517.48

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Solution

The fourth proportional to 1,155,745.80, 1,733,621.13 and 623,517.48 is: 935,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,745.80 : 1,733,621.13 = 623,517.48 : x
  2. Step 2: Convert to fraction form
    1,155,745.80/1,733,621.13 = 623,517.48/x
  3. Step 3: Cross multiply
    1,155,745.80x = 1,733,621.13 × 623,517.48
  4. Step 4: Simplify right side
    1,155,745.80x = 1,080,943,078,252.35
  5. Step 5: Solve for x
    x = 1,080,943,078,252.35/1,155,745.80
  6. Step 6: Final answer
    x = 935,277.53

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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.