Home / 1,400,495.55-2,097,375.54-799,635.53

Finding the Fourth Proportional to 1,400,495.55, 2,097,375.54 and 799,635.53

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Solution

The fourth proportional to 1,400,495.55, 2,097,375.54 and 799,635.53 is: 1,197,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,495.55 : 2,097,375.54 = 799,635.53 : x
  2. Step 2: Convert to fraction form
    1,400,495.55/2,097,375.54 = 799,635.53/x
  3. Step 3: Cross multiply
    1,400,495.55x = 2,097,375.54 × 799,635.53
  4. Step 4: Simplify right side
    1,400,495.55x = 1,677,135,991,050.06
  5. Step 5: Solve for x
    x = 1,677,135,991,050.06/1,400,495.55
  6. Step 6: Final answer
    x = 1,197,530.40

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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.