Home / 1,100,540.60-1,650,810.90-799,390.70

Finding the Fourth Proportional to 1,100,540.60, 1,650,810.90 and 799,390.70

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Solution

The fourth proportional to 1,100,540.60, 1,650,810.90 and 799,390.70 is: 1,199,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,540.60 : 1,650,810.90 = 799,390.70 : x
  2. Step 2: Convert to fraction form
    1,100,540.60/1,650,810.90 = 799,390.70/x
  3. Step 3: Cross multiply
    1,100,540.60x = 1,650,810.90 × 799,390.70
  4. Step 4: Simplify right side
    1,100,540.60x = 1,319,642,880,918.63
  5. Step 5: Solve for x
    x = 1,319,642,880,918.63/1,100,540.60
  6. Step 6: Final answer
    x = 1,199,086.05

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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.