Home / 1,518,584.70-2,277,904.05-453,639.90

Finding the Fourth Proportional to 1,518,584.70, 2,277,904.05 and 453,639.90

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Solution

The fourth proportional to 1,518,584.70, 2,277,904.05 and 453,639.90 is: 680,467.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,584.70 : 2,277,904.05 = 453,639.90 : x
  2. Step 2: Convert to fraction form
    1,518,584.70/2,277,904.05 = 453,639.90/x
  3. Step 3: Cross multiply
    1,518,584.70x = 2,277,904.05 × 453,639.90
  4. Step 4: Simplify right side
    1,518,584.70x = 1,033,348,165,451.60
  5. Step 5: Solve for x
    x = 1,033,348,165,451.60/1,518,584.70
  6. Step 6: Final answer
    x = 680,467.92

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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.