Home / 1,267,458.36-1,749,082.44-694,497

Finding the Fourth Proportional to 1,267,458.36, 1,749,082.44 and 694,497

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Solution

The fourth proportional to 1,267,458.36, 1,749,082.44 and 694,497 is: 958,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,458.36 : 1,749,082.44 = 694,497 : x
  2. Step 2: Convert to fraction form
    1,267,458.36/1,749,082.44 = 694,497/x
  3. Step 3: Cross multiply
    1,267,458.36x = 1,749,082.44 × 694,497
  4. Step 4: Simplify right side
    1,267,458.36x = 1,214,732,507,332.68
  5. Step 5: Solve for x
    x = 1,214,732,507,332.68/1,267,458.36
  6. Step 6: Final answer
    x = 958,400.33

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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.