Home / 1,807,108.96-2,708,900.88-860,225.44

Finding the Fourth Proportional to 1,807,108.96, 2,708,900.88 and 860,225.44

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Solution

The fourth proportional to 1,807,108.96, 2,708,900.88 and 860,225.44 is: 1,289,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,108.96 : 2,708,900.88 = 860,225.44 : x
  2. Step 2: Convert to fraction form
    1,807,108.96/2,708,900.88 = 860,225.44/x
  3. Step 3: Cross multiply
    1,807,108.96x = 2,708,900.88 × 860,225.44
  4. Step 4: Simplify right side
    1,807,108.96x = 2,330,265,451,414.39
  5. Step 5: Solve for x
    x = 2,330,265,451,414.39/1,807,108.96
  6. Step 6: Final answer
    x = 1,289,499.14

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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.