Home / 1,267,622.26-1,749,332.49-694,650.13

Finding the Fourth Proportional to 1,267,622.26, 1,749,332.49 and 694,650.13

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Solution

The fourth proportional to 1,267,622.26, 1,749,332.49 and 694,650.13 is: 958,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,622.26 : 1,749,332.49 = 694,650.13 : x
  2. Step 2: Convert to fraction form
    1,267,622.26/1,749,332.49 = 694,650.13/x
  3. Step 3: Cross multiply
    1,267,622.26x = 1,749,332.49 × 694,650.13
  4. Step 4: Simplify right side
    1,267,622.26x = 1,215,174,041,591.72
  5. Step 5: Solve for x
    x = 1,215,174,041,591.72/1,267,622.26
  6. Step 6: Final answer
    x = 958,624.73

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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.