Home / 1,073,245.56-1,607,211.10-788,260.32

Finding the Fourth Proportional to 1,073,245.56, 1,607,211.10 and 788,260.32

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Solution

The fourth proportional to 1,073,245.56, 1,607,211.10 and 788,260.32 is: 1,180,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,245.56 : 1,607,211.10 = 788,260.32 : x
  2. Step 2: Convert to fraction form
    1,073,245.56/1,607,211.10 = 788,260.32/x
  3. Step 3: Cross multiply
    1,073,245.56x = 1,607,211.10 × 788,260.32
  4. Step 4: Simplify right side
    1,073,245.56x = 1,266,900,735,993.55
  5. Step 5: Solve for x
    x = 1,266,900,735,993.55/1,073,245.56
  6. Step 6: Final answer
    x = 1,180,438.83

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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.