Home / 1,130,905.45-1,696,194.15-332,103.70

Finding the Fourth Proportional to 1,130,905.45, 1,696,194.15 and 332,103.70

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Solution

The fourth proportional to 1,130,905.45, 1,696,194.15 and 332,103.70 is: 498,107.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,905.45 : 1,696,194.15 = 332,103.70 : x
  2. Step 2: Convert to fraction form
    1,130,905.45/1,696,194.15 = 332,103.70/x
  3. Step 3: Cross multiply
    1,130,905.45x = 1,696,194.15 × 332,103.70
  4. Step 4: Simplify right side
    1,130,905.45x = 563,312,353,133.36
  5. Step 5: Solve for x
    x = 563,312,353,133.36/1,130,905.45
  6. Step 6: Final answer
    x = 498,107.38

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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.