Home / 1,323,234.88-1,826,025.12-750,327.36

Finding the Fourth Proportional to 1,323,234.88, 1,826,025.12 and 750,327.36

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Solution

The fourth proportional to 1,323,234.88, 1,826,025.12 and 750,327.36 is: 1,035,429.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,234.88 : 1,826,025.12 = 750,327.36 : x
  2. Step 2: Convert to fraction form
    1,323,234.88/1,826,025.12 = 750,327.36/x
  3. Step 3: Cross multiply
    1,323,234.88x = 1,826,025.12 × 750,327.36
  4. Step 4: Simplify right side
    1,323,234.88x = 1,370,116,607,583.28
  5. Step 5: Solve for x
    x = 1,370,116,607,583.28/1,323,234.88
  6. Step 6: Final answer
    x = 1,035,429.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.