Home / 1,856,313.48-2,784,069.27-658,274.88

Finding the Fourth Proportional to 1,856,313.48, 2,784,069.27 and 658,274.88

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Solution

The fourth proportional to 1,856,313.48, 2,784,069.27 and 658,274.88 is: 987,270.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,313.48 : 2,784,069.27 = 658,274.88 : x
  2. Step 2: Convert to fraction form
    1,856,313.48/2,784,069.27 = 658,274.88/x
  3. Step 3: Cross multiply
    1,856,313.48x = 2,784,069.27 × 658,274.88
  4. Step 4: Simplify right side
    1,856,313.48x = 1,832,682,864,620.94
  5. Step 5: Solve for x
    x = 1,832,682,864,620.94/1,856,313.48
  6. Step 6: Final answer
    x = 987,270.14

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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.