Home / 1,456,080.90-2,183,732.55-445,200.90

Finding the Fourth Proportional to 1,456,080.90, 2,183,732.55 and 445,200.90

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Solution

The fourth proportional to 1,456,080.90, 2,183,732.55 and 445,200.90 is: 667,682.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,080.90 : 2,183,732.55 = 445,200.90 : x
  2. Step 2: Convert to fraction form
    1,456,080.90/2,183,732.55 = 445,200.90/x
  3. Step 3: Cross multiply
    1,456,080.90x = 2,183,732.55 × 445,200.90
  4. Step 4: Simplify right side
    1,456,080.90x = 972,199,696,619.30
  5. Step 5: Solve for x
    x = 972,199,696,619.30/1,456,080.90
  6. Step 6: Final answer
    x = 667,682.47

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1.5x scale

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.