Home / 1,516,807.50-2,275,585.47-451,845.42

Finding the Fourth Proportional to 1,516,807.50, 2,275,585.47 and 451,845.42

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Solution

The fourth proportional to 1,516,807.50, 2,275,585.47 and 451,845.42 is: 677,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,807.50 : 2,275,585.47 = 451,845.42 : x
  2. Step 2: Convert to fraction form
    1,516,807.50/2,275,585.47 = 451,845.42/x
  3. Step 3: Cross multiply
    1,516,807.50x = 2,275,585.47 × 451,845.42
  4. Step 4: Simplify right side
    1,516,807.50x = 1,028,212,872,438.05
  5. Step 5: Solve for x
    x = 1,028,212,872,438.05/1,516,807.50
  6. Step 6: Final answer
    x = 677,879.61

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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.