Home / 1,155,745.44-1,733,187.06-397,372.32

Finding the Fourth Proportional to 1,155,745.44, 1,733,187.06 and 397,372.32

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Solution

The fourth proportional to 1,155,745.44, 1,733,187.06 and 397,372.32 is: 595,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,745.44 : 1,733,187.06 = 397,372.32 : x
  2. Step 2: Convert to fraction form
    1,155,745.44/1,733,187.06 = 397,372.32/x
  3. Step 3: Cross multiply
    1,155,745.44x = 1,733,187.06 × 397,372.32
  4. Step 4: Simplify right side
    1,155,745.44x = 688,720,563,026.18
  5. Step 5: Solve for x
    x = 688,720,563,026.18/1,155,745.44
  6. Step 6: Final answer
    x = 595,910.26

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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.