Home / 1,449,829.22-2,000,708.99-805,290.76

Finding the Fourth Proportional to 1,449,829.22, 2,000,708.99 and 805,290.76

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Solution

The fourth proportional to 1,449,829.22, 2,000,708.99 and 805,290.76 is: 1,111,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,829.22 : 2,000,708.99 = 805,290.76 : x
  2. Step 2: Convert to fraction form
    1,449,829.22/2,000,708.99 = 805,290.76/x
  3. Step 3: Cross multiply
    1,449,829.22x = 2,000,708.99 × 805,290.76
  4. Step 4: Simplify right side
    1,449,829.22x = 1,611,152,453,092.39
  5. Step 5: Solve for x
    x = 1,611,152,453,092.39/1,449,829.22
  6. Step 6: Final answer
    x = 1,111,270.51

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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.