Home / 1,334,684.45-2,002,120.04-535,965.97

Finding the Fourth Proportional to 1,334,684.45, 2,002,120.04 and 535,965.97

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Solution

The fourth proportional to 1,334,684.45, 2,002,120.04 and 535,965.97 is: 803,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,684.45 : 2,002,120.04 = 535,965.97 : x
  2. Step 2: Convert to fraction form
    1,334,684.45/2,002,120.04 = 535,965.97/x
  3. Step 3: Cross multiply
    1,334,684.45x = 2,002,120.04 × 535,965.97
  4. Step 4: Simplify right side
    1,334,684.45x = 1,073,068,209,295.04
  5. Step 5: Solve for x
    x = 1,073,068,209,295.04/1,334,684.45
  6. Step 6: Final answer
    x = 803,986.45

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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.