Home / 1,265,620.12-1,898,131.02-466,467.64

Finding the Fourth Proportional to 1,265,620.12, 1,898,131.02 and 466,467.64

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Solution

The fourth proportional to 1,265,620.12, 1,898,131.02 and 466,467.64 is: 699,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,620.12 : 1,898,131.02 = 466,467.64 : x
  2. Step 2: Convert to fraction form
    1,265,620.12/1,898,131.02 = 466,467.64/x
  3. Step 3: Cross multiply
    1,265,620.12x = 1,898,131.02 × 466,467.64
  4. Step 4: Simplify right side
    1,265,620.12x = 885,416,697,310.19
  5. Step 5: Solve for x
    x = 885,416,697,310.19/1,265,620.12
  6. Step 6: Final answer
    x = 699,591.20

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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.