Home / 1,135,859.36-1,703,608.32-377,637.92

Finding the Fourth Proportional to 1,135,859.36, 1,703,608.32 and 377,637.92

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Solution

The fourth proportional to 1,135,859.36, 1,703,608.32 and 377,637.92 is: 566,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,859.36 : 1,703,608.32 = 377,637.92 : x
  2. Step 2: Convert to fraction form
    1,135,859.36/1,703,608.32 = 377,637.92/x
  3. Step 3: Cross multiply
    1,135,859.36x = 1,703,608.32 × 377,637.92
  4. Step 4: Simplify right side
    1,135,859.36x = 643,347,102,459.49
  5. Step 5: Solve for x
    x = 643,347,102,459.49/1,135,859.36
  6. Step 6: Final answer
    x = 566,396.80

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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.