Home / 1,673,687.10-2,310,280.47-994,615.50

Finding the Fourth Proportional to 1,673,687.10, 2,310,280.47 and 994,615.50

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Solution

The fourth proportional to 1,673,687.10, 2,310,280.47 and 994,615.50 is: 1,372,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,687.10 : 2,310,280.47 = 994,615.50 : x
  2. Step 2: Convert to fraction form
    1,673,687.10/2,310,280.47 = 994,615.50/x
  3. Step 3: Cross multiply
    1,673,687.10x = 2,310,280.47 × 994,615.50
  4. Step 4: Simplify right side
    1,673,687.10x = 2,297,840,764,809.29
  5. Step 5: Solve for x
    x = 2,297,840,764,809.29/1,673,687.10
  6. Step 6: Final answer
    x = 1,372,921.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.