Home / 1,780,137.72-2,670,370.74-582,066.18

Finding the Fourth Proportional to 1,780,137.72, 2,670,370.74 and 582,066.18

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Solution

The fourth proportional to 1,780,137.72, 2,670,370.74 and 582,066.18 is: 873,152.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,137.72 : 2,670,370.74 = 582,066.18 : x
  2. Step 2: Convert to fraction form
    1,780,137.72/2,670,370.74 = 582,066.18/x
  3. Step 3: Cross multiply
    1,780,137.72x = 2,670,370.74 × 582,066.18
  4. Step 4: Simplify right side
    1,780,137.72x = 1,554,332,495,815.57
  5. Step 5: Solve for x
    x = 1,554,332,495,815.57/1,780,137.72
  6. Step 6: Final answer
    x = 873,152.95

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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.