Home / 1,536,238.64-2,119,418.04-962,279.60

Finding the Fourth Proportional to 1,536,238.64, 2,119,418.04 and 962,279.60

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Solution

The fourth proportional to 1,536,238.64, 2,119,418.04 and 962,279.60 is: 1,327,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,238.64 : 2,119,418.04 = 962,279.60 : x
  2. Step 2: Convert to fraction form
    1,536,238.64/2,119,418.04 = 962,279.60/x
  3. Step 3: Cross multiply
    1,536,238.64x = 2,119,418.04 × 962,279.60
  4. Step 4: Simplify right side
    1,536,238.64x = 2,039,472,743,763.98
  5. Step 5: Solve for x
    x = 2,039,472,743,763.98/1,536,238.64
  6. Step 6: Final answer
    x = 1,327,575.48

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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.