Home / 1,130,910.45-1,696,201.65-332,108.70

Finding the Fourth Proportional to 1,130,910.45, 1,696,201.65 and 332,108.70

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Solution

The fourth proportional to 1,130,910.45, 1,696,201.65 and 332,108.70 is: 498,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,910.45 : 1,696,201.65 = 332,108.70 : x
  2. Step 2: Convert to fraction form
    1,130,910.45/1,696,201.65 = 332,108.70/x
  3. Step 3: Cross multiply
    1,130,910.45x = 1,696,201.65 × 332,108.70
  4. Step 4: Simplify right side
    1,130,910.45x = 563,323,324,919.36
  5. Step 5: Solve for x
    x = 563,323,324,919.36/1,130,910.45
  6. Step 6: Final answer
    x = 498,114.88

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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.