Home / 1,023,252.10-1,535,942.66-753,684.57

Finding the Fourth Proportional to 1,023,252.10, 1,535,942.66 and 753,684.57

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Solution

The fourth proportional to 1,023,252.10, 1,535,942.66 and 753,684.57 is: 1,131,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,252.10 : 1,535,942.66 = 753,684.57 : x
  2. Step 2: Convert to fraction form
    1,023,252.10/1,535,942.66 = 753,684.57/x
  3. Step 3: Cross multiply
    1,023,252.10x = 1,535,942.66 × 753,684.57
  4. Step 4: Simplify right side
    1,023,252.10x = 1,157,616,279,478.33
  5. Step 5: Solve for x
    x = 1,157,616,279,478.33/1,023,252.10
  6. Step 6: Final answer
    x = 1,131,310.93

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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.