Home / 1,449,508.64-2,000,388.57-804,931.43

Finding the Fourth Proportional to 1,449,508.64, 2,000,388.57 and 804,931.43

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Solution

The fourth proportional to 1,449,508.64, 2,000,388.57 and 804,931.43 is: 1,110,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,508.64 : 2,000,388.57 = 804,931.43 : x
  2. Step 2: Convert to fraction form
    1,449,508.64/2,000,388.57 = 804,931.43/x
  3. Step 3: Cross multiply
    1,449,508.64x = 2,000,388.57 × 804,931.43
  4. Step 4: Simplify right side
    1,449,508.64x = 1,610,175,632,205.76
  5. Step 5: Solve for x
    x = 1,610,175,632,205.76/1,449,508.64
  6. Step 6: Final answer
    x = 1,110,842.38

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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.