Home / 1,104,735.92-1,656,433.20-720,770

Finding the Fourth Proportional to 1,104,735.92, 1,656,433.20 and 720,770

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Solution

The fourth proportional to 1,104,735.92, 1,656,433.20 and 720,770 is: 1,080,717.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,735.92 : 1,656,433.20 = 720,770 : x
  2. Step 2: Convert to fraction form
    1,104,735.92/1,656,433.20 = 720,770/x
  3. Step 3: Cross multiply
    1,104,735.92x = 1,656,433.20 × 720,770
  4. Step 4: Simplify right side
    1,104,735.92x = 1,193,907,357,564
  5. Step 5: Solve for x
    x = 1,193,907,357,564/1,104,735.92
  6. Step 6: Final answer
    x = 1,080,717.42

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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.