Home / 1,436,522.63-1,982,416.50-791,965.91

Finding the Fourth Proportional to 1,436,522.63, 1,982,416.50 and 791,965.91

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Solution

The fourth proportional to 1,436,522.63, 1,982,416.50 and 791,965.91 is: 1,092,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,522.63 : 1,982,416.50 = 791,965.91 : x
  2. Step 2: Convert to fraction form
    1,436,522.63/1,982,416.50 = 791,965.91/x
  3. Step 3: Cross multiply
    1,436,522.63x = 1,982,416.50 × 791,965.91
  4. Step 4: Simplify right side
    1,436,522.63x = 1,570,006,277,509.43
  5. Step 5: Solve for x
    x = 1,570,006,277,509.43/1,436,522.63
  6. Step 6: Final answer
    x = 1,092,921.37

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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.