Home / 1,134,213.62-1,565,232.84-617,991.89

Finding the Fourth Proportional to 1,134,213.62, 1,565,232.84 and 617,991.89

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Solution

The fourth proportional to 1,134,213.62, 1,565,232.84 and 617,991.89 is: 852,838.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,213.62 : 1,565,232.84 = 617,991.89 : x
  2. Step 2: Convert to fraction form
    1,134,213.62/1,565,232.84 = 617,991.89/x
  3. Step 3: Cross multiply
    1,134,213.62x = 1,565,232.84 × 617,991.89
  4. Step 4: Simplify right side
    1,134,213.62x = 967,301,193,255.50
  5. Step 5: Solve for x
    x = 967,301,193,255.50/1,134,213.62
  6. Step 6: Final answer
    x = 852,838.64

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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.