Home / 1,531,444.55-2,297,311.41-451,961.20

Finding the Fourth Proportional to 1,531,444.55, 2,297,311.41 and 451,961.20

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Solution

The fourth proportional to 1,531,444.55, 2,297,311.41 and 451,961.20 is: 677,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,444.55 : 2,297,311.41 = 451,961.20 : x
  2. Step 2: Convert to fraction form
    1,531,444.55/2,297,311.41 = 451,961.20/x
  3. Step 3: Cross multiply
    1,531,444.55x = 2,297,311.41 × 451,961.20
  4. Step 4: Simplify right side
    1,531,444.55x = 1,038,295,610,150.74
  5. Step 5: Solve for x
    x = 1,038,295,610,150.74/1,531,444.55
  6. Step 6: Final answer
    x = 677,984.46

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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.