Home / 1,043,748.42-1,440,373.03-635,850.14

Finding the Fourth Proportional to 1,043,748.42, 1,440,373.03 and 635,850.14

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Solution

The fourth proportional to 1,043,748.42, 1,440,373.03 and 635,850.14 is: 877,473.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,748.42 : 1,440,373.03 = 635,850.14 : x
  2. Step 2: Convert to fraction form
    1,043,748.42/1,440,373.03 = 635,850.14/x
  3. Step 3: Cross multiply
    1,043,748.42x = 1,440,373.03 × 635,850.14
  4. Step 4: Simplify right side
    1,043,748.42x = 915,861,395,664.99
  5. Step 5: Solve for x
    x = 915,861,395,664.99/1,043,748.42
  6. Step 6: Final answer
    x = 877,473.32

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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.